| article html file updated | 1 September 2025 17:12 CEST | Update | https://www.mdpi.com/2073-4360/13/1/87 |
| article html file updated | 23 July 2022 08:01 CEST | Update | - |
| article html file updated | 31 December 2020 10:01 CET | Update | - |
| article html file updated | 31 December 2020 04:33 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 04:31 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/87/pdf |
| article xml uploaded. | 31 December 2020 04:31 CET | Update | https://www.mdpi.com/2073-4360/13/1/87/xml |
| article xml file uploaded | 31 December 2020 04:31 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 17:26 CET | Version of Record | https://www.mdpi.com/2073-4360/13/1/87/pdf-vor |
