| article html file updated | 30 August 2025 10:59 CEST | Update | https://www.mdpi.com/1996-1944/12/2/255 |
| article html file updated | 20 July 2022 16:07 CEST | Update | N/A |
| article html file updated | 11 February 2020 08:47 CET | Update | N/A |
| article html file updated | 13 October 2019 08:11 CEST | Update | N/A |
| article html file updated | 27 April 2019 06:55 CEST | Update | N/A |
| article html file updated | 13 April 2019 03:01 CEST | Update | N/A |
| article html file updated | 3 April 2019 03:07 CEST | Update | N/A |
| article html file updated | 30 January 2019 06:21 CET | Update | N/A |
| article html file updated | 14 January 2019 12:46 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2019 12:45 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/255/pdf |
| article xml uploaded. | 14 January 2019 12:45 CET | Update | https://www.mdpi.com/1996-1944/12/2/255/xml |
| article xml file uploaded | 14 January 2019 12:45 CET | Original file | N/A |