| article html file updated | 3 February 2021 18:31 CET | Original file | https://www.mdpi.com/2077-1444/12/2/103 |
| article pdf uploaded. | 3 February 2021 14:26 CET | Version of Record | https://www.mdpi.com/2077-1444/12/2/103/pdf |
| article xml uploaded. | 3 February 2021 14:26 CET | Update | https://www.mdpi.com/2077-1444/12/2/103/xml |
| article xml file uploaded | 3 February 2021 14:26 CET | Original file | N/A |
