| article html file updated | 29 August 2025 23:44 CEST | Update | https://www.mdpi.com/1996-1073/9/10/812 |
| article html file updated | 16 July 2022 03:33 CEST | Update | - |
| article html file updated | 7 February 2020 16:12 CET | Update | - |
| article html file updated | 5 May 2019 01:56 CEST | Update | - |
| article html file updated | 28 October 2016 09:55 CEST | Update | - |
| article html file updated | 12 October 2016 05:25 CEST | Original file | - |
| article xml uploaded. | 12 October 2016 05:24 CEST | Update | https://www.mdpi.com/1996-1073/9/10/812/xml |
| article xml uploaded. | 12 October 2016 05:24 CEST | Original file | - |
| article pdf uploaded. | 12 October 2016 05:24 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/10/812/pdf |
