| article html file updated | 11 February 2020 22:23 CET | Update | https://www.mdpi.com/1996-1944/12/6/870 |
| article html file updated | 16 October 2019 15:31 CEST | Update | - |
| article html file updated | 26 April 2019 02:52 CEST | Update | - |
| article html file updated | 11 April 2019 21:54 CEST | Update | - |
| article html file updated | 9 April 2019 18:50 CEST | Update | - |
| article html file updated | 4 April 2019 13:45 CEST | Update | - |
| article html file updated | 15 March 2019 07:36 CET | Original file | - |
| article pdf uploaded. | 15 March 2019 07:35 CET | Version of Record | https://www.mdpi.com/1996-1944/12/6/870/pdf |
| article xml uploaded. | 15 March 2019 07:35 CET | Update | https://www.mdpi.com/1996-1944/12/6/870/xml |
| article xml file uploaded | 15 March 2019 07:35 CET | Original file | - |
