| article html file updated | 14 February 2020 03:49 CET | Update | https://www.mdpi.com/1996-1944/12/21/3492 |
| article html file updated | 15 November 2019 10:23 CET | Update | N/A |
| article html file updated | 25 October 2019 07:00 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 06:59 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3492/pdf |
| article xml uploaded. | 25 October 2019 06:59 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3492/xml |
| article xml file uploaded | 25 October 2019 06:59 CEST | Original file | N/A |
