| article html file updated | 22 February 2021 06:09 CET | Update | https://www.mdpi.com/2077-1444/12/2/70 |
| article pdf uploaded. | 22 February 2021 06:08 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/2/70/pdf |
| article xml uploaded. | 22 February 2021 06:08 CET | Update | https://www.mdpi.com/2077-1444/12/2/70/xml |
| article xml file uploaded | 22 February 2021 06:08 CET | Update | - |
| article html file updated | 21 January 2021 14:47 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 14:46 CET | Version of Record | https://www.mdpi.com/2077-1444/12/2/70/pdf-vor |
| article xml uploaded. | 21 January 2021 14:46 CET | Update | - |
| article xml file uploaded | 21 January 2021 14:46 CET | Original file | - |
