| article html file updated | 30 August 2025 03:19 CEST | Update | https://www.mdpi.com/1996-1073/11/4/829 |
| article html file updated | 21 August 2025 19:52 CEST | Update | - |
| article html file updated | 9 February 2020 12:26 CET | Update | - |
| article html file updated | 2 October 2019 06:21 CEST | Update | - |
| article html file updated | 1 May 2019 06:17 CEST | Update | - |
| article html file updated | 17 April 2019 06:22 CEST | Update | - |
| article html file updated | 29 March 2019 12:30 CET | Update | - |
| article html file updated | 1 May 2018 09:01 CEST | Update | - |
| article html file updated | 5 April 2018 14:51 CEST | Original file | - |
| article xml uploaded. | 5 April 2018 14:50 CEST | Update | https://www.mdpi.com/1996-1073/11/4/829/xml |
| article pdf uploaded. | 5 April 2018 14:50 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/829/pdf |
| article pdf uploaded. | 3 April 2018 18:35 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/829/pdf-vor |
