| article html file updated | 9 February 2020 10:58 CET | Update | https://www.mdpi.com/2072-666X/9/4/144 |
| article html file updated | 1 October 2019 21:45 CEST | Update | - |
| article html file updated | 1 May 2019 09:19 CEST | Update | - |
| article html file updated | 17 April 2019 09:14 CEST | Update | - |
| article html file updated | 29 March 2019 09:08 CET | Update | - |
| article html file updated | 1 May 2018 12:53 CEST | Update | - |
| article html file updated | 23 March 2018 09:55 CET | Original file | - |
| article xml uploaded. | 23 March 2018 09:54 CET | Update | https://www.mdpi.com/2072-666X/9/4/144/xml |
| article pdf uploaded. | 23 March 2018 09:53 CET | Version of Record | https://www.mdpi.com/2072-666X/9/4/144/pdf |
