| article html file updated | 31 August 2025 08:37 CEST | Update | https://www.mdpi.com/1996-1944/13/2/311 |
| article html file updated | 20 July 2022 17:08 CEST | Update | N/A |
| article html file updated | 15 February 2020 01:35 CET | Update | N/A |
| article html file updated | 5 February 2020 15:23 CET | Update | N/A |
| article html file updated | 20 January 2020 12:01 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2020 11:56 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/2/311/pdf |
| article xml uploaded. | 20 January 2020 11:56 CET | Update | https://www.mdpi.com/1996-1944/13/2/311/xml |
| article xml file uploaded | 20 January 2020 11:56 CET | Update | N/A |
| article pdf uploaded. | 9 January 2020 16:23 CET | Version of Record | https://www.mdpi.com/1996-1944/13/2/311/pdf-vor |
| article xml file uploaded | 9 January 2020 16:23 CET | Original file | N/A |
