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388 Results Found

  • Communication
  • Open Access
3 Citations
2,380 Views
11 Pages

Evaluation of a Temperature/Humidity Data Logger for the Usage in Cattle Barns

  • Malina Flessner,
  • Felix König,
  • Christian Guse,
  • Michael Iwersen and
  • Daniela Klein-Jöbstl

5 November 2024

Climate change is a worldwide problem that is manifested in livestock farming with a decrease in animal health and welfare and economic losses due to heat stress. Therefore, a precise and continuous recording of the barn climate is essential to be ab...

  • Article
  • Open Access
11 Citations
7,370 Views
14 Pages

Flight Stability Analysis of a Symmetrically-Structured Quadcopter Based on Thrust Data Logger Information

  • Endrowednes Kuantama,
  • Ioan Tarca,
  • Simona Dzitac,
  • Ioan Dzitac and
  • Radu Tarca

19 July 2018

Quadcopter flight stability is achieved when all of the rotors–propellers generate equal thrust in hover and throttle mode. It requires a control system algorithm for rotor speed adjustment, which is related with the translational vector and ro...

  • Article
  • Open Access
94 Citations
59,522 Views
26 Pages

9 February 2018

A low-cost data logging platform is presented that provides long-term operation in remote or submerged environments. Three premade “breakout boards” from the open-source Arduino ecosystem are assembled into the core of the data logger. Power optimiz...

  • Proceeding Paper
  • Open Access
4 Citations
2,583 Views
9 Pages

14 November 2020

A low cost multichannel temperature data logger was designed and fabricated in this study. The design was done using Max6675 temperature sensors and linear monolithic (LMs) temperature sensors. This data logger is an electronic device that records da...

  • Article
  • Open Access
11 Citations
5,690 Views
28 Pages

Reliability Testing of a Low-Cost, Multi-Purpose Arduino-Based Data Logger Deployed in Several Applications Such as Outdoor Air Quality, Human Activity, Motion, and Exhaust Gas Monitoring

  • Erik Hernández-Rodríguez,
  • Rosa Amalia González-Rivero,
  • Olivier Schalm,
  • Alain Martínez,
  • Luis Hernández,
  • Daniellys Alejo-Sánchez,
  • Tim Janssens and
  • Werner Jacobs

25 August 2023

This contribution shows the possibilities of applying a low-cost, multi-purpose data logger built around an Arduino Mega 2560 single-board computer. Most projects use this kind of hardware to develop single-purpose data loggers. In this work, a data...

  • Article
  • Open Access
3 Citations
4,690 Views
22 Pages

Open-Source Data Logger System for Real-Time Monitoring and Fault Detection in Bench Testing

  • Marcio Luís Munhoz Amorim,
  • Jorge Gomes Lima,
  • Norah Nadia Sánchez Torres,
  • Jose A. Afonso,
  • Sérgio F. Lopes,
  • João P. P. do Carmo,
  • Lucas Vinicius Hartmann,
  • Cicero Rocha Souto,
  • Fabiano Salvadori and
  • Oswaldo Hideo Ando Junior

4 December 2024

This paper presents the design and development of a proof of concept (PoC) open-source data logger system for wireless data acquisition via Wi-Fi aimed at bench testing and fault detection in combustion and electric engines. The system integrates mul...

  • Article
  • Open Access
6,988 Views
10 Pages

An Open-Source, Durable, and Low-Cost Alternative to Commercially Available Soil Temperature Data Loggers

  • Salvatore R. Curasi,
  • Ian Klupar,
  • Michael M. Loranty and
  • Adrian V. Rocha

27 December 2021

Soil temperatures play an important role in determining the distribution and function of organisms. However, soil temperature is decoupled from air temperature and varies widely in space. Characterizing and predicting soil temperature requires large...

  • Technical Note
  • Open Access
871 Views
12 Pages

6 May 2025

Event data loggers are frequently used to record the date and time of tip events in tipping-bucket rain gauges. The HOBO® pendant event data logger is one such commercially available device commonly used for this purpose. It can record the contac...

  • Article
  • Open Access
25 Citations
6,964 Views
25 Pages

Continuous Monitoring of Shelf Lives of Materials by Application of Data Loggers with Implemented Kinetic Parameters

  • Bertrand Roduit,
  • Charles Albert Luyet,
  • Marco Hartmann,
  • Patrick Folly,
  • Alexandre Sarbach,
  • Alain Dejeaifve,
  • Rowan Dobson,
  • Nicolas Schroeter,
  • Olivier Vorlet and
  • Richard Baltensperger

13 June 2019

The evaluation of the shelf life of, for example, food, pharmaceutical materials, polymers, and energetic materials at room or daily climate fluctuation temperatures requires kinetic analysis in temperature ranges which are as similar as possible to...

  • Article
  • Open Access
34 Citations
7,485 Views
23 Pages

Power Factor Compensation Using Teaching Learning Based Optimization and Monitoring System by Cloud Data Logger

  • Antonio Cano Ortega,
  • Francisco Jose Sánchez Sutil and
  • Jesús De la Casa Hernández

10 May 2019

The main objective of this paper is to compensate power factor using teaching learning based optimization (TLBO), determine the capacitor bank optimization (CBO) algorithm, and monitor a system in real-time using cloud data logging (CDL). Implemented...

  • Article
  • Open Access
2,893 Views
27 Pages

Low-Cost/High-Precision Smart Power Supply for Data Loggers

  • Marcio L. M. Amorim,
  • Gabriel Augusto Ginja,
  • João Paulo Carmo,
  • Melkzedekue Moraes Alcântara Moreira,
  • Adriano Almeida Goncalves Siqueira and
  • Jose A. Afonso

27 December 2022

This paper presents a low-cost/high-precision smart power supply for application on data loggers. The microprocessor unit is the brain of the system and manages the events and was optimized to provide electrical energy to the electronic devices under...

  • Article
  • Open Access
4 Citations
7,816 Views
7 Pages

Measurement of Diurnal Body Tilt Angle Distributions of Threeline Grunt Parapristipoma trilineatum Using Micro-Acceleration Data Loggers

  • Hideaki Tanoue,
  • Teruhisa Komatsu,
  • Alabsi Natheer,
  • Isamu Mitani,
  • Shinichi Watanabe,
  • Yuuki Watanabe,
  • Akira Hamano and
  • Nobuyuki Miyazaki

The body tilt angle of a fish has a large effect on the acoustic target strength. For an accurate estimation of fish abundance using acoustic methods, it is necessary to measure body tilt angles in free-ranging fish. We measured diurnal body tilt ang...

  • Article
  • Open Access
17 Citations
3,808 Views
18 Pages

18 December 2020

This paper centers on the design and installation of a robust photovoltaic (PV)-based microgrid data acquisition system (DAS) that can monitor different PV systems simultaneously. The PV-based microgrid consists of three solar systems: off-grid, hybr...

  • Article
  • Open Access
1 Citations
3,296 Views
21 Pages

Development of a Datalogger for Submarine Glider: Integration of Fault-Tolerant Software Layers

  • Dagoberto De León-Gordillo,
  • Noé Amir Rodríguez-Olivares,
  • Leonardo Barriga-Rodríguez,
  • José Luis Sánchez-Gaytán,
  • Jorge Alberto Soto-Cajiga,
  • Guillermo Ronquillo-Lomelí and
  • Tomás Salgado-Jiménez

30 November 2021

Submarine gliders are specialized systems used in applications such as environmental monitoring of marine fauna, in the oil industry, among others. The glider launch and capture is a costly process that requires substantial technological and human re...

  • Article
  • Open Access
1 Citations
3,901 Views
13 Pages

High Speed Wireless Optical System for Motorsport Data Loggers

  • Alessandro Fontanella,
  • Riccardo Defilippi,
  • Emanuele Torti,
  • Giovanni Danese and
  • Francesco Leporati

Telemetry allows to monitor the behavior of a system and it is applied to many different and popular fields such as motorsport. In this case, a data-logger collects all the data coming from different automobile sensors providing a very reliable image...

  • Article
  • Open Access
1 Citations
1,380 Views
20 Pages

24 March 2025

Data integrity and authenticity verification are essential requirements to provide reliability for applications running in a video delivery system. We design a prototype system for handling data integrity as well as encoding sensitive objects in a vi...

  • Article
  • Open Access
21 Citations
7,039 Views
15 Pages

Monitoring and Analyzing of Circadian and Ultradian Locomotor Activity Based on Raspberry-Pi

  • Vittorio Pasquali,
  • Riccardo Gualtieri,
  • Giuseppe D’Alessandro,
  • Maria Granberg,
  • David Hazlerigg,
  • Marco Cagnetti and
  • Fabio Leccese

A new device based on the Raspberry-Pi to monitor the locomotion of Arctic marine invertebrates and to analyze chronobiologic data has been made, tested and deployed. The device uses infrared sensors to monitor and record the locomotor activity of th...

  • Article
  • Open Access
29 Citations
9,563 Views
13 Pages

A New Power Quality Instrument Based on Raspberry-Pi

  • Fabio Leccese,
  • Marco Cagnetti,
  • Stefano Di Pasquale,
  • Sabino Giarnetti and
  • Maurizio Caciotta

This article describes a new instrument for power quality (PQ) measurements based on the Raspberry-Pi. This is the latest step of a long study started by the Electric and Electronic Measurements Laboratory of “Roma Tre” University 12 years ago. Durin...

  • Article
  • Open Access
5 Citations
4,865 Views
26 Pages

The Benefits of Increased Space and Habitat Complexity for the Welfare of Zoo-Housed King Penguins (Aptenodytes patagonicus)

  • Grace Fuller,
  • Megan Jones,
  • Kylen N. Gartland,
  • Sara Zalewski,
  • Matthew R. Heintz and
  • Stephanie Allard

14 July 2023

Zoos and aquariums accredited by the Association of Zoos and Aquariums embrace animal welfare as a foundational principle of habitat design. Modern habitats are designed to provide animals with choices and agency over their environment, and to encour...

  • Article
  • Open Access
3 Citations
6,370 Views
13 Pages

Development of ICT for Leaching Monitoring in Taiwan Agricultural LTER Stations

  • Yankuang Chan,
  • Jhenghong Hu,
  • Chiaoying Chou,
  • Chongyi Liao and
  • Chiling Chen

In order to study the groundwater subsidy from different cropping systems, leaching monitoring in Taiwan started in 2008 and implemented agricultural long-term ecological research (LTER) stations. Initially, leaching data was received by lysimeters,...

  • Article
  • Open Access
4,945 Views
29 Pages

8 September 2020

Commonly, when studies deal with the effects of climate change on biodiversity, mean value is used more than other parameters. However, climate change also leads to greater temperature variability, and many papers have demonstrated its importance in...

  • Article
  • Open Access
10 Citations
6,497 Views
24 Pages

Development of a Data Logger for Capturing Human-Machine Interaction in Wheelchair Head-Foot Steering Sensor System in Dyskinetic Cerebral Palsy

  • Sotirios Gakopoulos,
  • Ioana Gabriela Nica,
  • Saranda Bekteshi,
  • Jean-Marie Aerts,
  • Elegast Monbaliu and
  • Hans Hallez

7 December 2019

The use of data logging systems for capturing wheelchair and user behavior has increased rapidly over the past few years. Wheelchairs ensure more independent mobility and better quality of life for people with motor disabilities. Especially, for peop...

  • Article
  • Open Access
5 Citations
1,779 Views
10 Pages

The North East England Electric Vehicle and Infrastructure Trials

  • Prof. Phil Blythe,
  • Dr Graham Hill,
  • Dr Yvonne Huebner,
  • Visalakshmi Suresh,
  • John Austin,
  • Liz Gray and
  • Josey Wardle

28 December 2012

This paper will provide an update and overview of the progress with the North East of England trials in the UK and provide an insight into how early adopters are using their vehicle and importantly their charging behaviour with a large number of char...

  • Article
  • Open Access
23 Citations
7,354 Views
28 Pages

Smart Multi-Sensor Platform for Analytics and Social Decision Support in Agriculture

  • Titus Balan,
  • Catalin Dumitru,
  • Gabriela Dudnik,
  • Enrico Alessi,
  • Suzanne Lesecq,
  • Marc Correvon,
  • Fabio Passaniti and
  • Antonella Licciardello

24 July 2020

Smart agriculture based on new types of sensors, data analytics and automation, is an important enabler for optimizing yields and maximizing efficiency to feed the world’s growing population while limiting environmental pollution. The aim of th...

  • Article
  • Open Access
4 Citations
3,582 Views
17 Pages

11 December 2019

Dataloggers installed in rural regions of developing countries need to be autonomous, robust, and have good recording capacity as they may be exposed to harsh environmental conditions. An extremely hot, dry, and dusty climate can imply additional wea...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,203 Views
11 Pages

Experimental Frequency Tuning Methodology of a Cantilever Piezoelectric Harvester Validated in a Multimodal Transportation

  • Ruben Del-Rio-Ruiz,
  • Juan Jose Echevarria,
  • Xabier Eguiluz,
  • Juan-Manuel Lopez-Garde and
  • Jon Legarda

Piezoelectric energy harvesting is a promising technology that increases the autonomy of low power IoT devices in scenarios that are subjected to mechanical vibrations. This work shows the potential of this technology to power IoT devices with the en...

  • Technical Note
  • Open Access
7 Citations
2,868 Views
16 Pages

The Advanced Prototype of the Geohydroacoustic Ice Buoy

  • Leonid Sobisevich,
  • Vadim Agafonov,
  • Dmitriy Presnov,
  • Valentin Gravirov,
  • Dmitry Likhodeev and
  • Ruslan Zhostkov

16 December 2020

The new-generation geohydroacoustic buoy prototype is designed for simultaneous acquisition of acoustic, hydroacoustic, and seismoacoustic data in various environmental conditions, including onshore and offshore boreholes, yet is specifically targete...

  • Article
  • Open Access
9 Citations
5,675 Views
16 Pages

Monitoring the operation of an isolated photovoltaic (PV) system needs both data loggers and web transfer to collect the sensor data. The data includes the measurement of the voltage and current of the PV system and for local weather. The PV system i...

  • Feature Paper
  • Article
  • Open Access
1,308 Views
17 Pages

Abundance, Diet and Foraging of Galápagos Barn Owls (Tyto furcata punctatissima)

  • Hermann Wagner,
  • Sebastian Cruz,
  • Gustavo Jiménez-Uzcátegui,
  • Katherine Albán,
  • Galo Quezada and
  • Paolo Piedrahita

5 August 2025

We studied Galápagos barn owls on Santa Cruz Island in the Galápagos Archipelago. We collected and analyzed pellets to determine diet composition. Barn-owl diet consisted—in terms of biomass—of ~89% rodents and ~10% insects. Bird remains occurred in...

  • Article
  • Open Access
22 Citations
7,372 Views
8 Pages

Relationship between Rectal Temperature and Vaginal Temperature in Grazing Bos taurus Heifers

  • Angela M. Lees,
  • Jim M. Lea,
  • Hannah E. Salvin,
  • Linda M. Cafe,
  • Ian G. Colditz and
  • Caroline Lee

18 September 2018

This study evaluated the relationship between rectal temperature (TREC, °C) and vaginal temperature (TVAG, °C) in grazing Bos taurus heifers, to develop an understanding of the reliability of these measures as estimates of core body temperature. Nine...

  • Article
  • Open Access
64 Citations
13,038 Views
22 Pages

Estimate e-Golf Battery State Using Diagnostic Data and a Digital Twin

  • Lukas Merkle,
  • Michael Pöthig and
  • Florian Schmid

24 February 2021

Li-ion battery packs are the heart of modern electric vehicles. Due to their perishable nature, it is crucial to supervise them closely. In addition to on-board supervision over safety and range, insights into the battery’s degradation are also becom...

  • Article
  • Open Access
7 Citations
3,284 Views
14 Pages

On the Spatial Patterns of Urban Thermal Conditions Using Indoor and Outdoor Temperatures

  • Sadroddin Alavipanah,
  • Dagmar Haase,
  • Mohsen Makki,
  • Mir Muhammad Nizamani and
  • Salman Qureshi

10 February 2021

The changing climate has introduced new and unique challenges and threats to humans and their environment. Urban dwellers in particular have suffered from increased levels of heat stress, and the situation is predicted to continue to worsen in the fu...

  • Article
  • Open Access
1,735 Views
19 Pages

30 November 2024

An increasing number of projects require the precise knowledge and control of thermal conditions within the study system and their temporal evolution. This is particularly critical for equipment such as laboratory ovens and microbiological incubators...

  • Article
  • Open Access
5 Citations
3,440 Views
21 Pages

Using UAV Photogrammetry and Automated Sensors to Assess Aquifer Recharge from a Coastal Wetland

  • Santiago García-López,
  • Mercedes Vélez-Nicolás,
  • Javier Martínez-López,
  • Angel Sánchez-Bellón,
  • María Jesús Pacheco-Orellana,
  • Verónica Ruiz-Ortiz,
  • Juan José Muñoz-Pérez and
  • Luis Barbero

7 December 2022

Novel data-acquisition technologies have revolutionized the study of natural systems, allowing the massive collection of information in situ and remotely. Merging these technologies improves the understanding of complex hydrological interactions, suc...

  • Article
  • Open Access
16 Citations
4,933 Views
15 Pages

A Novel Integrated and Labile eHealth System for Monitoring Dog Rabies Vaccination Campaigns

  • Andre Coetzer,
  • Terence P. Scott,
  • Khadija Noor,
  • Lambert F. Gwenhure and
  • Louis H. Nel

9 September 2019

The elimination of canine rabies through the implementation of high coverage mass dog vaccination campaigns is a complex task, particularly in the resource-limited countries of the rabies endemic world. Here we demonstrated the feasibility of applyin...

  • Article
  • Open Access
1 Citations
2,317 Views
13 Pages

System Design and Launch of a Hybrid Rocket with a Star-Fractal Swirl Fuel Grain Toward an Altitude of 15 km

  • Atsushi Takano,
  • Keita Yoshino,
  • Yuki Fukushima,
  • Ryuta Kitamura,
  • Yuki Funami,
  • Kenichi Takahashi,
  • Akiyo Takahashi,
  • Yoshihiko Kunihiro,
  • Makoto Miyake and
  • Shizuo Uemura

4 December 2024

To achieve low-cost and on-demand launches of microsatellites, the authors have been researching and developing a micro hybrid rocket since 2014. In 2018, a ballistic launch experiment was performed using the developed hybrid rocket, where it reached...

  • Article
  • Open Access
20 Citations
7,100 Views
15 Pages

Effective transport infrastructure is an essential component of economic integration, accessibility to vital social services and a means of mitigation in times of emergency. Rural areas in Africa are largely characterized by poor transport infrastruc...

  • Article
  • Open Access
9 Citations
3,434 Views
16 Pages

Fine-Scale Microclimate Pattern in Forest-Steppe Habitat

  • Gabriella Süle,
  • János Balogh,
  • Szilvia Fóti,
  • Bernadett Gecse and
  • László Körmöczi

9 October 2020

Microclimate and vegetation architecture are interdependent. Little information is available, however, about the fine-scale spatio-temporal relationship between the microclimate and herb layer of forest-steppe mosaics. In 2018 a three-season-long veg...

  • Article
  • Open Access
6 Citations
7,490 Views
15 Pages

Proposal for Tower Crane Productivity Indicators Based on Data Analysis in the Era of Construction 4.0

  • Thomas Danel,
  • Zoubeir Lafhaj,
  • Anand Puppala,
  • Sophie Lienard and
  • Philippe Richard

This article proposes a methodology to measure the productivity of a construction site through the analysis of tower crane data. These data were obtained from a data logger that records a time series of spatial and load data from the lifting machine...

  • Article
  • Open Access
19 Citations
3,640 Views
11 Pages

8 December 2022

High-resolution GPS/GSM dataloggers provide spatial information of the highest quality, which outperform previous tracking methods, such as Argos telemetry or conventional VHF ground-tracking. As a result, this has improved our knowledge of home-rang...

  • Technical Note
  • Open Access
8 Citations
3,089 Views
11 Pages

30 August 2022

Fine fuel moisture content (FFMC) is a key determinant of wildfire occurrence, behaviour, and pyrogeographic patterns. Accurate determination of FFMC is laborious, hence managers and ecologists have devised a range of empirical and mechanistic measur...

  • Article
  • Open Access
8 Citations
3,110 Views
19 Pages

Data Acquisition System for On-the-Go Soil Resistance Force Sensor Using Soil Cutting Blades

  • Vladimír Cviklovič,
  • Miroslav Mojžiš,
  • Radoslav Majdan,
  • Katarína Kollárová,
  • Zdenko Tkáč,
  • Rudolf Abrahám and
  • Soňa Masarovičová

15 July 2022

Worldwide, agricultural land is a dominant part of the environment. It is very important to understand the physical properties of soil because they directly or indirectly affect the entire human population. This paper proposes a data acquisition syst...

  • Article
  • Open Access
3,451 Views
17 Pages

Estimation of Parallel Hybrid Scooter’s Energy Consumption through Real Urban Drive Cycle Using IMU

  • Supriya Kalyankar-Narwade,
  • Ramesh Kumar Chidambaram and
  • Sanjay Patil

15 March 2022

Drive cycle a is primary information useful for analyzing, designing, and optimizing automotive controllers for vehicle homologation. Conventional and electric vehicles are tested and certified based on the specified standard driving cycles as per ve...

  • Feature Paper
  • Article
  • Open Access
9 Citations
5,220 Views
19 Pages

9 March 2024

The preservation of cultural artifacts within museums and historical buildings requires control of microclimatic conditions, and the constantly evolving climate certainly poses a challenge to maintaining recommended conditions. Focused on the Archaeo...

  • Review
  • Open Access
20 Citations
10,056 Views
14 Pages

Wearable Light-and-Motion Dataloggers for Sleep/Wake Research: A Review

  • Konstantin V. Danilenko,
  • Oliver Stefani,
  • Kirill A. Voronin,
  • Marina S. Mezhakova,
  • Ivan M. Petrov,
  • Mikhail F. Borisenkov,
  • Aleksandr A. Markov and
  • Denis G. Gubin

20 November 2022

Long-term recording of a person’s activity (actimetry or actigraphy) using devices typically worn on the wrist is increasingly applied in sleep/wake, chronobiological, and clinical research to estimate parameters of sleep and sleep-wake cycles....

  • Article
  • Open Access
44 Citations
7,700 Views
23 Pages

Evaluating Operational AVHRR Sea Surface Temperature Data at the Coastline Using Benthic Temperature Loggers

  • Robert J. W. Brewin,
  • Dan A. Smale,
  • Pippa J. Moore,
  • Giorgio Dall’Olmo,
  • Peter I. Miller,
  • Benjamin H. Taylor,
  • Tim J. Smyth,
  • James R. Fishwick and
  • Mingxi Yang

12 June 2018

The nearshore coastal ocean is one of the most dynamic and biologically productive regions on our planet, supporting a wide range of ecosystem services. It is also one of the most vulnerable regions, increasingly exposed to anthropogenic pressure. In...

  • Article
  • Open Access
21 Citations
5,079 Views
13 Pages

AgriLogger: A New Wireless Sensor for Monitoring Agrometeorological Data in Areas Lacking Communication Networks

  • Mohamed Idbella,
  • Mariano Iadaresta,
  • Graziano Gagliarde,
  • Alberto Mennella,
  • Stefano Mazzoleni and
  • Giuliano Bonanomi

12 March 2020

The use of wireless technologies in the field of agriculture, or so-called smart or precision agriculture, is considered as one of the main efforts applied nowadays to multiply the food production on earth. However, wireless sensor network (WSN) tech...

  • Article
  • Open Access
25 Citations
3,946 Views
15 Pages

7 May 2020

Power distribution networks are vulnerable to different faults, which compromise the grid performance and need to be managed effectively. Automatic and accurate fault detection and location are key components of effective fault management. This paper...

  • Article
  • Open Access
16 Citations
11,951 Views
13 Pages

Wearable Inertial Sensing for ICT Management of Fall Detection, Fall Prevention, and Assessment in Elderly

  • Vincenzo Genovese,
  • Andrea Mannini,
  • Michelangelo Guaitolini and
  • Angelo Maria Sabatini

Falls are one of the most common causes of accidental injury: approximately, 37.3 million falls requiring medical intervention occur each year. Fall-related injuries may cause disabilities, and in some extreme cases, premature death among older adult...

  • Article
  • Open Access
1 Citations
2,620 Views
11 Pages

23 September 2022

Behavioral and movement ecology have quickly advanced as a result of the development of biotelemetry devices and analytical techniques. Global positioning system (GPS) transmitters assist scientists in gathering location and movement data at detailed...

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