| article html file updated | 7 February 2022 02:14 CET | Update | https://www.mdpi.com/2254-9625/12/2/9 |
| article pdf uploaded. | 7 February 2022 02:13 CET | Updated version of record | https://www.mdpi.com/2254-9625/12/2/9/pdf |
| article xml uploaded. | 7 February 2022 02:13 CET | Update | https://www.mdpi.com/2254-9625/12/2/9/xml |
| article xml file uploaded | 7 February 2022 02:13 CET | Update | - |
| article html file updated | 25 January 2022 12:36 CET | Original file | - |
| article pdf uploaded. | 25 January 2022 12:35 CET | Version of Record | https://www.mdpi.com/2254-9625/12/2/9/pdf-vor |
| article xml uploaded. | 25 January 2022 12:35 CET | Update | - |
| article xml file uploaded | 25 January 2022 12:35 CET | Original file | - |
