| article html file updated | 31 August 2025 11:43 CEST | Update | https://www.mdpi.com/1996-1944/13/4/868 |
| article html file updated | 20 July 2022 20:14 CEST | Update | N/A |
| article html file updated | 6 March 2020 22:06 CET | Update | N/A |
| article html file updated | 22 February 2020 11:34 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2020 11:32 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/4/868/pdf |
| article xml uploaded. | 22 February 2020 11:32 CET | Update | https://www.mdpi.com/1996-1944/13/4/868/xml |
| article xml file uploaded | 22 February 2020 11:32 CET | Update | N/A |
| article pdf uploaded. | 14 February 2020 15:41 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/868/pdf-vor |
| article xml file uploaded | 14 February 2020 15:41 CET | Original file | N/A |
