| article html file updated | 1 September 2025 16:49 CEST | Update | https://www.mdpi.com/2073-4360/13/1/31 |
| article html file updated | 23 July 2022 06:50 CEST | Update | N/A |
| article html file updated | 25 December 2020 02:42 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2020 02:40 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/31/pdf |
| article xml uploaded. | 25 December 2020 02:40 CET | Update | https://www.mdpi.com/2073-4360/13/1/31/xml |
| article xml file uploaded | 25 December 2020 02:40 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2020 15:01 CET | Version of Record | https://www.mdpi.com/2073-4360/13/1/31/pdf-vor |
