| article html file updated | 6 February 2020 05:44 CET | Update | https://www.mdpi.com/1420-3049/18/12/14519 |
| article html file updated | 7 May 2019 21:45 CEST | Update | - |
| article html file updated | 21 March 2019 08:09 CET | Update | - |
| article html file updated | 17 September 2018 10:08 CEST | Update | - |
| article html file updated | 14 September 2018 10:44 CEST | Original file | - |
| article pdf uploaded. | 25 November 2013 12:15 CET | Version of Record | https://www.mdpi.com/1420-3049/18/12/14519/pdf |
