| article html file updated | 14 February 2020 01:02 CET | Update | https://www.mdpi.com/1996-1944/12/20/3368 |
| article html file updated | 30 October 2019 19:45 CET | Update | N/A |
| article html file updated | 16 October 2019 01:45 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2019 13:05 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3368/pdf |
| article xml uploaded. | 15 October 2019 13:05 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3368/xml |
| article xml file uploaded | 15 October 2019 13:05 CEST | Original file | N/A |
