| article html file updated | 21 March 2021 10:34 CET | Original file | https://www.mdpi.com/2077-1444/12/3/218 |
| article pdf uploaded. | 21 March 2021 10:33 CET | Version of Record | https://www.mdpi.com/2077-1444/12/3/218/pdf |
| article xml uploaded. | 21 March 2021 10:33 CET | Update | https://www.mdpi.com/2077-1444/12/3/218/xml |
| article xml file uploaded | 21 March 2021 10:33 CET | Original file | - |
