| article html file updated | 9 February 2020 12:06 CET | Update | https://www.mdpi.com/2072-666X/9/4/161 |
| article html file updated | 2 October 2019 04:25 CEST | Update | - |
| article html file updated | 1 May 2019 06:57 CEST | Update | - |
| article html file updated | 17 April 2019 06:59 CEST | Update | - |
| article html file updated | 29 March 2019 11:44 CET | Update | - |
| article html file updated | 1 May 2018 13:02 CEST | Update | - |
| article html file updated | 1 April 2018 07:50 CEST | Original file | - |
| article xml uploaded. | 1 April 2018 07:49 CEST | Update | https://www.mdpi.com/2072-666X/9/4/161/xml |
| article pdf uploaded. | 1 April 2018 07:49 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/4/161/pdf |
