| article html file updated | 31 August 2025 12:27 CEST | Update | https://www.mdpi.com/1996-1944/13/4/990 |
| article html file updated | 20 July 2022 20:58 CEST | Update | N/A |
| article html file updated | 6 March 2020 22:59 CET | Update | N/A |
| article html file updated | 24 February 2020 11:30 CET | Original file | N/A |
| article pdf uploaded. | 24 February 2020 11:28 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/4/990/pdf |
| article xml uploaded. | 24 February 2020 11:28 CET | Update | https://www.mdpi.com/1996-1944/13/4/990/xml |
| article xml file uploaded | 24 February 2020 11:28 CET | Update | N/A |
| article pdf uploaded. | 22 February 2020 11:31 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/990/pdf-vor |
| article xml file uploaded | 22 February 2020 11:31 CET | Original file | N/A |
