| article html file updated | 29 August 2025 23:03 CEST | Update | https://www.mdpi.com/1996-1944/9/5/336 |
| article html file updated | 16 July 2022 02:19 CEST | Update | N/A |
| article html file updated | 7 February 2020 08:11 CET | Update | N/A |
| article html file updated | 5 May 2019 16:48 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:44 CET | Update | N/A |
| article html file updated | 27 May 2016 08:09 CEST | Update | N/A |
| article html file updated | 4 May 2016 14:54 CEST | Original file | N/A |
| article xml uploaded. | 4 May 2016 14:53 CEST | Update | https://www.mdpi.com/1996-1944/9/5/336/xml |
| article pdf uploaded. | 4 May 2016 14:53 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/336/pdf |
