| article html file updated | 9 February 2020 14:50 CET | Update | https://www.mdpi.com/1996-1944/11/4/641 |
| article html file updated | 2 October 2019 20:44 CEST | Update | - |
| article html file updated | 1 May 2019 01:31 CEST | Update | - |
| article html file updated | 17 April 2019 02:07 CEST | Update | - |
| article html file updated | 29 March 2019 18:01 CET | Update | - |
| article html file updated | 2 May 2018 14:30 CEST | Update | - |
| article html file updated | 22 April 2018 13:47 CEST | Original file | - |
| article pdf uploaded. | 22 April 2018 13:45 CEST | Updated version of record | https://www.mdpi.com/1996-1944/11/4/641/pdf |
| article xml uploaded. | 22 April 2018 13:45 CEST | Update | https://www.mdpi.com/1996-1944/11/4/641/xml |
| article xml file uploaded | 22 April 2018 13:45 CEST | Original file | - |
