| article html file updated | 9 February 2020 12:56 CET | Update | https://www.mdpi.com/2073-4352/8/4/162 |
| article html file updated | 2 October 2019 09:27 CEST | Update | - |
| article html file updated | 1 May 2019 05:15 CEST | Update | - |
| article html file updated | 17 April 2019 05:26 CEST | Update | - |
| article html file updated | 29 March 2019 13:39 CET | Update | - |
| article html file updated | 1 May 2018 10:58 CEST | Update | - |
| article html file updated | 8 April 2018 10:19 CEST | Original file | - |
| article xml uploaded. | 8 April 2018 10:17 CEST | Update | https://www.mdpi.com/2073-4352/8/4/162/xml |
| article pdf uploaded. | 8 April 2018 10:17 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/162/pdf |
