| article html file updated | 1 September 2025 21:56 CEST | Update | https://www.mdpi.com/2227-9032/9/2/222 |
| article html file updated | 25 July 2022 03:51 CEST | Update | N/A |
| article html file updated | 26 February 2021 10:38 CET | Update | N/A |
| article pdf uploaded. | 26 February 2021 10:24 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/222/pdf |
| article xml uploaded. | 26 February 2021 10:24 CET | Update | https://www.mdpi.com/2227-9032/9/2/222/xml |
| article xml file uploaded | 26 February 2021 10:24 CET | Update | N/A |
| article html file updated | 22 February 2021 08:43 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 08:42 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/222/pdf-vor |
| article xml uploaded. | 22 February 2021 08:42 CET | Update | N/A |
| article xml file uploaded | 22 February 2021 08:42 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2021 14:24 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/222/pdf-vor |
