| article html file updated | 30 August 2025 00:40 CEST | Update | https://www.mdpi.com/1999-4915/9/3/61 | 
| article html file updated | 16 July 2022 05:24 CEST | Update | - | 
| article html file updated | 8 February 2020 01:59 CET | Update | - | 
| article html file updated | 23 September 2019 22:54 CEST | Update | - | 
| article html file updated | 4 May 2019 05:34 CEST | Update | - | 
| article html file updated | 28 April 2017 11:37 CEST | Update | - | 
| article xml uploaded. | 28 April 2017 11:19 CEST | Update | https://www.mdpi.com/1999-4915/9/3/61/xml | 
| article pdf uploaded. | 28 April 2017 11:19 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/3/61/pdf | 
| Correction published | 24 April 2017 00:00 CEST | Correction | https://www.mdpi.com/1999-4915/9/4/89 | 
| article html file updated | 30 March 2017 06:13 CEST | Update | - | 
| article html file updated | 27 March 2017 05:24 CEST | Update | - | 
| article html file updated | 24 March 2017 07:06 CET | Update | - | 
| article html file updated | 22 March 2017 11:34 CET | Original file | - | 
| article pdf uploaded. | 22 March 2017 11:32 CET | Version of Record | https://www.mdpi.com/1999-4915/9/3/61/pdf-vor |