| article html file updated | 2 April 2020 06:38 CEST | Update | https://www.mdpi.com/1996-1944/13/6/1356 |
| article html file updated | 17 March 2020 12:08 CET | Original file | - |
| article pdf uploaded. | 17 March 2020 12:07 CET | Version of Record | https://www.mdpi.com/1996-1944/13/6/1356/pdf |
| article xml uploaded. | 17 March 2020 12:07 CET | Update | https://www.mdpi.com/1996-1944/13/6/1356/xml |
| article xml file uploaded | 17 March 2020 12:07 CET | Original file | - |
