| article html file updated | 11 February 2020 17:21 CET | Update | https://www.mdpi.com/1996-1944/12/4/631 |
| article html file updated | 15 October 2019 07:46 CEST | Update | - |
| article html file updated | 26 April 2019 14:00 CEST | Update | - |
| article html file updated | 12 April 2019 09:35 CEST | Update | - |
| article html file updated | 4 April 2019 00:00 CEST | Update | - |
| article html file updated | 1 March 2019 06:56 CET | Update | - |
| article html file updated | 20 February 2019 10:36 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 10:35 CET | Version of Record | https://www.mdpi.com/1996-1944/12/4/631/pdf |
| article xml uploaded. | 20 February 2019 10:35 CET | Update | https://www.mdpi.com/1996-1944/12/4/631/xml |
| article xml file uploaded | 20 February 2019 10:35 CET | Original file | - |
