| article html file updated | 9 February 2020 12:31 CET | Update | https://www.mdpi.com/1996-1944/11/4/555 |
| article html file updated | 2 October 2019 06:49 CEST | Update | - |
| article html file updated | 1 May 2019 06:06 CEST | Update | - |
| article html file updated | 17 April 2019 06:13 CEST | Update | - |
| article html file updated | 29 March 2019 12:41 CET | Update | - |
| article html file updated | 2 May 2018 14:05 CEST | Update | - |
| article html file updated | 4 April 2018 12:42 CEST | Original file | - |
| article pdf uploaded. | 4 April 2018 12:41 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/555/pdf |
| article xml uploaded. | 4 April 2018 12:41 CEST | Update | https://www.mdpi.com/1996-1944/11/4/555/xml |
| article xml file uploaded | 4 April 2018 12:41 CEST | Original file | - |
