| article html file updated | 31 August 2025 16:04 CEST | Update | https://www.mdpi.com/2072-6651/12/4/220 |
| article html file updated | 21 August 2025 23:45 CEST | Update | - |
| article html file updated | 21 July 2022 00:33 CEST | Update | - |
| article html file updated | 14 April 2020 17:18 CEST | Original file | - |
| article pdf uploaded. | 14 April 2020 17:16 CEST | Updated version of record | https://www.mdpi.com/2072-6651/12/4/220/pdf |
| article xml uploaded. | 14 April 2020 17:16 CEST | Update | https://www.mdpi.com/2072-6651/12/4/220/xml |
| article xml file uploaded | 14 April 2020 17:16 CEST | Update | - |
| article pdf uploaded. | 31 March 2020 18:03 CEST | Version of Record | https://www.mdpi.com/2072-6651/12/4/220/pdf-vor |
| article xml file uploaded | 31 March 2020 18:03 CEST | Original file | - |
