| article html file updated | 14 February 2020 02:18 CET | Update | https://www.mdpi.com/1996-1944/12/20/3425 |
| article html file updated | 30 October 2019 20:52 CET | Update | N/A |
| article html file updated | 19 October 2019 10:36 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2019 10:34 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3425/pdf |
| article xml uploaded. | 19 October 2019 10:34 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3425/xml |
| article xml file uploaded | 19 October 2019 10:34 CEST | Original file | N/A |
