| article html file updated | 1 September 2025 16:49 CEST | Update | https://www.mdpi.com/1420-3049/26/1/31 |
| article html file updated | 23 July 2022 06:50 CEST | Update | - |
| article html file updated | 24 December 2020 09:00 CET | Update | - |
| article pdf uploaded. | 24 December 2020 08:59 CET | Updated version of record | https://www.mdpi.com/1420-3049/26/1/31/pdf |
| article xml uploaded. | 24 December 2020 08:59 CET | Update | https://www.mdpi.com/1420-3049/26/1/31/xml |
| article xml file uploaded | 24 December 2020 08:59 CET | Update | - |
| article html file updated | 23 December 2020 15:05 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 15:04 CET | Version of Record | https://www.mdpi.com/1420-3049/26/1/31/pdf-vor |
| article xml uploaded. | 23 December 2020 15:04 CET | Update | - |
| article xml file uploaded | 23 December 2020 15:04 CET | Original file | - |
