| article html file updated | 24 December 2025 17:41 CET | Update | https://www.mdpi.com/1996-1944/13/4/993 |
| article html file updated | 31 August 2025 12:29 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:59 CEST | Update | N/A |
| article html file updated | 6 March 2020 23:00 CET | Update | N/A |
| article html file updated | 23 February 2020 06:04 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2020 06:02 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/4/993/pdf |
| article xml uploaded. | 23 February 2020 06:02 CET | Update | https://www.mdpi.com/1996-1944/13/4/993/xml |
| article xml file uploaded | 23 February 2020 06:02 CET | Update | N/A |
| article pdf uploaded. | 22 February 2020 14:23 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/993/pdf-vor |
| article xml file uploaded | 22 February 2020 14:23 CET | Original file | N/A |
