| article html file updated | 31 August 2025 17:21 CEST | Update | https://www.mdpi.com/2073-8994/12/4/620 |
| article html file updated | 21 July 2022 01:50 CEST | Update | N/A |
| article html file updated | 8 October 2020 21:23 CEST | Update | N/A |
| article html file updated | 23 April 2020 18:30 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2020 18:29 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/4/620/pdf |
| article xml uploaded. | 23 April 2020 18:29 CEST | Update | https://www.mdpi.com/2073-8994/12/4/620/xml |
| article xml file uploaded | 23 April 2020 18:29 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2020 12:14 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/4/620/pdf-vor |
| article xml file uploaded | 14 April 2020 12:14 CEST | Original file | N/A |
