| article html file updated | 1 September 2025 14:33 CEST | Update | https://www.mdpi.com/2304-6732/7/4/117 |
| article html file updated | 23 July 2022 02:47 CEST | Update | - |
| article html file updated | 27 November 2020 08:07 CET | Original file | - |
| article pdf uploaded. | 27 November 2020 08:05 CET | Version of Record | https://www.mdpi.com/2304-6732/7/4/117/pdf |
| article xml uploaded. | 27 November 2020 08:05 CET | Update | https://www.mdpi.com/2304-6732/7/4/117/xml |
| article xml file uploaded | 27 November 2020 08:05 CET | Original file | - |
