| article html file updated | 1 September 2025 15:58 CEST | Update | https://www.mdpi.com/2311-7524/6/4/101 |
| article html file updated | 23 July 2022 05:03 CEST | Update | - |
| article html file updated | 15 December 2020 06:55 CET | Update | - |
| article pdf uploaded. | 15 December 2020 06:54 CET | Updated version of record | https://www.mdpi.com/2311-7524/6/4/101/pdf |
| article xml uploaded. | 15 December 2020 06:54 CET | Update | https://www.mdpi.com/2311-7524/6/4/101/xml |
| article xml file uploaded | 15 December 2020 06:54 CET | Update | - |
| article html file updated | 14 December 2020 12:09 CET | Original file | - |
| article pdf uploaded. | 14 December 2020 12:07 CET | Version of Record | https://www.mdpi.com/2311-7524/6/4/101/pdf-vor |
| article xml uploaded. | 14 December 2020 12:07 CET | Update | - |
| article xml file uploaded | 14 December 2020 12:07 CET | Original file | - |
