| article html file updated | 1 September 2025 20:27 CEST | Update | https://www.mdpi.com/2309-608X/7/2/104 |
| article html file updated | 24 July 2022 11:01 CEST | Update | - |
| article html file updated | 5 February 2021 03:30 CET | Original file | - |
| article pdf uploaded. | 5 February 2021 03:28 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/2/104/pdf |
| article xml uploaded. | 5 February 2021 03:28 CET | Update | https://www.mdpi.com/2309-608X/7/2/104/xml |
| article xml file uploaded | 5 February 2021 03:28 CET | Original file | - |
| article pdf uploaded. | 2 February 2021 13:13 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/2/104/pdf-vor |
| article pdf uploaded. | 2 February 2021 10:28 CET | Version of Record | https://www.mdpi.com/2309-608X/7/2/104/pdf-vor |
