| article html file updated | 9 February 2020 14:56 CET | Update | https://www.mdpi.com/1996-1944/11/4/648 |
| article html file updated | 2 October 2019 21:23 CEST | Update | - |
| article html file updated | 1 May 2019 01:19 CEST | Update | - |
| article html file updated | 17 April 2019 01:54 CEST | Update | - |
| article html file updated | 29 March 2019 18:17 CET | Update | - |
| article html file updated | 2 May 2018 14:32 CEST | Update | - |
| article html file updated | 23 April 2018 12:55 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 12:53 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/648/pdf |
| article xml uploaded. | 23 April 2018 12:53 CEST | Update | https://www.mdpi.com/1996-1944/11/4/648/xml |
| article xml file uploaded | 23 April 2018 12:53 CEST | Original file | - |
