| article html file updated | 11 February 2020 23:18 CET | Update | https://www.mdpi.com/1996-1944/12/6/915 |
| article html file updated | 16 October 2019 20:39 CEST | Update | - |
| article html file updated | 26 April 2019 00:55 CEST | Update | - |
| article html file updated | 11 April 2019 19:55 CEST | Update | - |
| article html file updated | 9 April 2019 19:22 CEST | Update | - |
| article html file updated | 4 April 2019 16:10 CEST | Update | - |
| article html file updated | 19 March 2019 12:19 CET | Original file | - |
| article pdf uploaded. | 19 March 2019 12:18 CET | Version of Record | https://www.mdpi.com/1996-1944/12/6/915/pdf |
| article xml uploaded. | 19 March 2019 12:18 CET | Update | https://www.mdpi.com/1996-1944/12/6/915/xml |
| article xml file uploaded | 19 March 2019 12:18 CET | Original file | - |