| article html file updated | 6 February 2020 05:51 CET | Update | https://www.mdpi.com/1420-3049/18/12/14760 |
| article html file updated | 20 September 2019 03:45 CEST | Update | - |
| article html file updated | 7 May 2019 21:30 CEST | Update | - |
| article html file updated | 21 March 2019 08:29 CET | Update | - |
| article html file updated | 17 September 2018 10:20 CEST | Original file | - |
| article pdf uploaded. | 28 November 2013 14:31 CET | Version of Record | https://www.mdpi.com/1420-3049/18/12/14760/pdf |
