| article html file updated | 31 August 2025 07:53 CEST | Update | https://www.mdpi.com/1996-1944/13/1/157 |
| article html file updated | 21 August 2025 23:35 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:26 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:02 CET | Update | N/A |
| article html file updated | 16 January 2020 10:09 CET | Update | N/A |
| article html file updated | 1 January 2020 07:38 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 11:26 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/157/pdf |
| article xml uploaded. | 31 December 2019 11:26 CET | Update | https://www.mdpi.com/1996-1944/13/1/157/xml |
| article xml file uploaded | 31 December 2019 11:26 CET | Original file | N/A |
