| article html file updated | 9 February 2020 12:17 CET | Update | https://www.mdpi.com/2072-666X/9/4/167 |
| article html file updated | 1 May 2019 06:34 CEST | Update | - |
| article html file updated | 17 April 2019 06:38 CEST | Update | - |
| article html file updated | 29 March 2019 12:11 CET | Update | - |
| article html file updated | 1 May 2018 13:04 CEST | Update | - |
| article html file updated | 3 April 2018 13:36 CEST | Update | - |
| article html file updated | 3 April 2018 00:01 CEST | Original file | - |
| article xml uploaded. | 2 April 2018 17:43 CEST | Update | https://www.mdpi.com/2072-666X/9/4/167/xml |
| article pdf uploaded. | 2 April 2018 17:43 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/4/167/pdf |
