| article html file updated | 7 September 2025 19:09 CEST | Update | https://www.mdpi.com/2218-1997/8/2/104 |
| article html file updated | 31 July 2022 10:52 CEST | Update | N/A |
| article html file updated | 15 February 2022 10:00 CET | Update | N/A |
| article html file updated | 15 February 2022 03:05 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2022 03:03 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/2/104/pdf |
| article xml uploaded. | 15 February 2022 03:03 CET | Update | https://www.mdpi.com/2218-1997/8/2/104/xml |
| article xml file uploaded | 15 February 2022 03:03 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2022 10:41 CET | Version of Record | https://www.mdpi.com/2218-1997/8/2/104/pdf-vor |
