| article html file updated | 29 August 2025 23:24 CEST | Update | https://www.mdpi.com/1996-1944/9/8/615 |
| article html file updated | 16 July 2022 02:56 CEST | Update | N/A |
| article html file updated | 7 February 2020 12:17 CET | Update | N/A |
| article html file updated | 5 May 2019 09:05 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:23 CET | Update | N/A |
| article html file updated | 26 August 2016 06:44 CEST | Update | N/A |
| article html file updated | 25 July 2016 14:09 CEST | Original file | N/A |
| article xml uploaded. | 25 July 2016 14:07 CEST | Update | https://www.mdpi.com/1996-1944/9/8/615/xml |
| article pdf uploaded. | 25 July 2016 14:07 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/615/pdf |
