| article html file updated | 31 August 2025 01:09 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2908 |
| article html file updated | 20 July 2022 03:45 CEST | Update | N/A |
| article html file updated | 13 February 2020 16:14 CET | Update | N/A |
| article html file updated | 9 September 2019 09:35 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 09:33 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2908/pdf |
| article xml uploaded. | 9 September 2019 09:33 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2908/xml |
| article xml file uploaded | 9 September 2019 09:33 CEST | Original file | N/A |
