| article html file updated | 22 March 2021 03:25 CET | Original file | https://www.mdpi.com/2077-1312/9/3/289 |
| article pdf uploaded. | 22 March 2021 03:23 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/3/289/pdf |
| article xml uploaded. | 22 March 2021 03:23 CET | Update | https://www.mdpi.com/2077-1312/9/3/289/xml |
| article xml file uploaded | 22 March 2021 03:23 CET | Original file | N/A |
| article pdf uploaded. | 6 March 2021 12:20 CET | Version of Record | https://www.mdpi.com/2077-1312/9/3/289/pdf-vor |
