| article html file updated | 8 October 2020 16:57 CEST | Update | https://www.mdpi.com/2571-6182/3/1/2 |
| article html file updated | 26 March 2020 07:33 CET | Update | - |
| article xml uploaded. | 26 March 2020 07:32 CET | Update | https://www.mdpi.com/2571-6182/3/1/2/xml |
| article html file updated | 26 March 2020 07:27 CET | Update | - |
| article html file updated | 26 March 2020 07:26 CET | Original file | - |
| article pdf uploaded. | 15 February 2020 13:00 CET | Version of Record | https://www.mdpi.com/2571-6182/3/1/2/pdf |
| article xml file uploaded | 15 February 2020 13:00 CET | Original file | - |
