| article html file updated | 2 September 2025 03:20 CEST | Update | https://www.mdpi.com/2073-8994/13/4/639 |
| article html file updated | 25 July 2022 11:36 CEST | Update | N/A |
| article html file updated | 4 August 2021 22:17 CEST | Update | N/A |
| article html file updated | 21 April 2021 06:16 CEST | Update | N/A |
| article pdf uploaded. | 21 April 2021 06:15 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/4/639/pdf |
| article xml uploaded. | 21 April 2021 06:15 CEST | Update | https://www.mdpi.com/2073-8994/13/4/639/xml |
| article xml file uploaded | 21 April 2021 06:15 CEST | Update | N/A |
| article html file updated | 12 April 2021 09:10 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 09:09 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/4/639/pdf-vor |
| article xml file uploaded | 12 April 2021 09:09 CEST | Original file | N/A |
| article pdf uploaded. | 10 April 2021 10:09 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/4/639/pdf-vor |
