| article html file updated | 2 April 2020 06:29 CEST | Update | https://www.mdpi.com/1996-1944/13/6/1331 |
| article html file updated | 15 March 2020 11:23 CET | Original file | - |
| article pdf uploaded. | 15 March 2020 11:21 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/6/1331/pdf |
| article xml uploaded. | 15 March 2020 11:21 CET | Update | https://www.mdpi.com/1996-1944/13/6/1331/xml |
| article xml file uploaded | 15 March 2020 11:21 CET | Update | - |
| article pdf uploaded. | 14 March 2020 16:08 CET | Version of Record | https://www.mdpi.com/1996-1944/13/6/1331/pdf-vor |
| article xml file uploaded | 14 March 2020 16:08 CET | Original file | - |
