| article html file updated | 30 August 2025 06:09 CEST | Update | https://www.mdpi.com/1999-5903/10/8/81 |
| article html file updated | 17 July 2022 01:07 CEST | Update | - |
| article html file updated | 10 February 2020 06:24 CET | Update | - |
| article html file updated | 6 October 2019 18:57 CEST | Update | - |
| article html file updated | 29 April 2019 15:39 CEST | Update | - |
| article html file updated | 15 April 2019 11:01 CEST | Update | - |
| article html file updated | 31 March 2019 09:14 CEST | Update | - |
| article html file updated | 27 August 2018 04:06 CEST | Update | - |
| article html file updated | 20 August 2018 03:59 CEST | Update | - |
| article pdf uploaded. | 20 August 2018 03:58 CEST | Updated version of record | https://www.mdpi.com/1999-5903/10/8/81/pdf |
| article xml uploaded. | 20 August 2018 03:58 CEST | Update | https://www.mdpi.com/1999-5903/10/8/81/xml |
| article xml file uploaded | 20 August 2018 03:57 CEST | Update | - |
| article html file updated | 17 August 2018 15:43 CEST | Original file | - |
| article pdf uploaded. | 17 August 2018 15:42 CEST | Version of Record | https://www.mdpi.com/1999-5903/10/8/81/pdf-vor |
| article xml uploaded. | 17 August 2018 15:42 CEST | Update | - |
| article xml file uploaded | 17 August 2018 15:42 CEST | Original file | - |