| article html file updated | 29 August 2025 22:50 CEST | Update | https://www.mdpi.com/1996-1944/9/3/199 |
| article html file updated | 20 August 2025 22:15 CEST | Update | N/A |
| article html file updated | 7 February 2020 05:57 CET | Update | N/A |
| article html file updated | 5 May 2019 21:22 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:33 CET | Update | N/A |
| article html file updated | 31 March 2016 05:48 CEST | Original file | N/A |
| article xml uploaded. | 16 March 2016 08:51 CET | Original file | https://www.mdpi.com/1996-1944/9/3/199/xml |
| article pdf uploaded. | 16 March 2016 08:51 CET | Version of Record | https://www.mdpi.com/1996-1944/9/3/199/pdf |
