| article html file updated | 24 December 2025 13:59 CET | Update | https://www.mdpi.com/1996-1944/9/11/869 |
| article html file updated | 29 August 2025 23:48 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:25 CEST | Update | N/A |
| article html file updated | 7 February 2020 17:01 CET | Update | N/A |
| article html file updated | 5 May 2019 00:22 CEST | Update | N/A |
| article html file updated | 30 November 2016 05:19 CET | Update | N/A |
| article html file updated | 26 October 2016 12:34 CEST | Original file | N/A |
| article xml uploaded. | 26 October 2016 12:33 CEST | Update | https://www.mdpi.com/1996-1944/9/11/869/xml |
| article xml uploaded. | 26 October 2016 12:33 CEST | Update | N/A |
| article xml uploaded. | 26 October 2016 12:33 CEST | Update | N/A |
| article xml uploaded. | 26 October 2016 12:33 CEST | Original file | N/A |
| article pdf uploaded. | 26 October 2016 12:33 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/11/869/pdf |
