| article html file updated | 1 September 2025 20:49 CEST | Update | https://www.mdpi.com/2227-7390/9/4/317 |
| article html file updated | 24 July 2022 16:16 CEST | Update | N/A |
| article html file updated | 9 February 2021 02:58 CET | Update | N/A |
| article xml uploaded. | 9 February 2021 02:57 CET | Update | https://www.mdpi.com/2227-7390/9/4/317/xml |
| article html file updated | 7 February 2021 04:42 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2021 04:40 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/4/317/pdf |
| article xml uploaded. | 7 February 2021 04:40 CET | Update | N/A |
| article xml file uploaded | 7 February 2021 04:40 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2021 11:48 CET | Version of Record | https://www.mdpi.com/2227-7390/9/4/317/pdf-vor |
