| article html file updated | 9 February 2020 12:50 CET | Update | https://www.mdpi.com/2076-3417/8/4/574 |
| article html file updated | 2 October 2019 08:45 CEST | Update | - |
| article html file updated | 1 May 2019 05:27 CEST | Update | - |
| article html file updated | 17 April 2019 05:38 CEST | Update | - |
| article html file updated | 29 March 2019 13:25 CET | Update | - |
| article html file updated | 2 May 2018 14:56 CEST | Update | - |
| article html file updated | 6 April 2018 14:15 CEST | Original file | - |
| article xml uploaded. | 6 April 2018 14:13 CEST | Update | https://www.mdpi.com/2076-3417/8/4/574/xml |
| article pdf uploaded. | 6 April 2018 14:13 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/574/pdf |
