| article html file updated | 6 February 2020 02:59 CET | Update | https://www.mdpi.com/1420-3049/18/7/7873 |
| article html file updated | 19 September 2019 22:23 CEST | Update | - |
| article html file updated | 8 May 2019 03:18 CEST | Update | - |
| article html file updated | 21 March 2019 00:41 CET | Update | - |
| article html file updated | 14 September 2018 05:29 CEST | Original file | - |
| article pdf uploaded. | 4 July 2013 10:58 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/7/7873/pdf |
