| article html file updated | 1 September 2025 04:11 CEST | Update | https://www.mdpi.com/2072-4292/12/15/2421 |
| article html file updated | 22 July 2022 01:35 CEST | Update | N/A |
| article html file updated | 29 July 2020 11:47 CEST | Original file | N/A |
| article pdf uploaded. | 29 July 2020 11:45 CEST | Updated version of record | https://www.mdpi.com/2072-4292/12/15/2421/pdf |
| article xml uploaded. | 29 July 2020 11:45 CEST | Update | https://www.mdpi.com/2072-4292/12/15/2421/xml |
| article xml file uploaded | 29 July 2020 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 28 July 2020 13:40 CEST | Version of Record | https://www.mdpi.com/2072-4292/12/15/2421/pdf-vor |
