| article html file updated | 2 September 2025 01:32 CEST | Update | https://www.mdpi.com/2079-8954/9/2/21 |
| article html file updated | 25 July 2022 08:59 CEST | Update | N/A |
| article html file updated | 31 March 2021 03:38 CEST | Update | N/A |
| article pdf uploaded. | 31 March 2021 03:36 CEST | Updated version of record | https://www.mdpi.com/2079-8954/9/2/21/pdf |
| article xml uploaded. | 31 March 2021 03:36 CEST | Update | https://www.mdpi.com/2079-8954/9/2/21/xml |
| article xml file uploaded | 31 March 2021 03:36 CEST | Update | N/A |
| article html file updated | 24 March 2021 09:00 CET | Original file | N/A |
| article pdf uploaded. | 24 March 2021 08:59 CET | Version of Record | https://www.mdpi.com/2079-8954/9/2/21/pdf-vor |
| article xml file uploaded | 24 March 2021 08:59 CET | Original file | N/A |
