| article html file updated | 6 March 2020 22:08 CET | Update | https://www.mdpi.com/1996-1944/13/4/873 |
| article html file updated | 15 February 2020 10:39 CET | Original file | - |
| article pdf uploaded. | 15 February 2020 10:38 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/873/pdf |
| article xml uploaded. | 15 February 2020 10:38 CET | Update | https://www.mdpi.com/1996-1944/13/4/873/xml |
| article xml file uploaded | 15 February 2020 10:38 CET | Original file | - |
