| article html file updated | 9 February 2020 13:23 CET | Update | https://www.mdpi.com/1420-3049/23/4/880 |
| article html file updated | 2 October 2019 12:09 CEST | Update | - |
| article html file updated | 1 May 2019 04:22 CEST | Update | - |
| article html file updated | 17 April 2019 04:40 CEST | Update | - |
| article html file updated | 29 March 2019 14:40 CET | Update | - |
| article html file updated | 4 May 2018 12:58 CEST | Update | - |
| article html file updated | 11 April 2018 15:34 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 15:32 CEST | Update | https://www.mdpi.com/1420-3049/23/4/880/xml |
| article pdf uploaded. | 11 April 2018 15:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/23/4/880/pdf |
