| article html file updated | 8 February 2020 03:38 CET | Update | https://www.mdpi.com/1420-3049/22/4/634 |
| article html file updated | 24 September 2019 08:02 CEST | Update | - |
| article html file updated | 4 May 2019 02:08 CEST | Update | - |
| article html file updated | 11 September 2018 05:09 CEST | Update | - |
| article html file updated | 28 April 2017 10:27 CEST | Update | - |
| article html file updated | 14 April 2017 14:34 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 14:32 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/634/xml |
| article pdf uploaded. | 14 April 2017 14:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/634/pdf |
