| article html file updated | 9 February 2020 13:26 CET | Update | https://www.mdpi.com/1660-3397/16/4/124 |
| article html file updated | 2 October 2019 12:28 CEST | Update | - |
| article html file updated | 1 May 2019 04:16 CEST | Update | - |
| article html file updated | 17 April 2019 04:35 CEST | Update | - |
| article html file updated | 29 March 2019 14:46 CET | Update | - |
| article html file updated | 1 May 2018 12:08 CEST | Update | - |
| article html file updated | 11 April 2018 15:53 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 15:52 CEST | Update | https://www.mdpi.com/1660-3397/16/4/124/xml |
| article pdf uploaded. | 11 April 2018 15:52 CEST | Version of Record | https://www.mdpi.com/1660-3397/16/4/124/pdf |
