| article html file updated | 6 February 2020 05:54 CET | Update | https://www.mdpi.com/1420-3049/18/12/14826 |
| article html file updated | 20 September 2019 03:51 CEST | Update | - |
| article html file updated | 7 May 2019 21:24 CEST | Update | - |
| article html file updated | 21 March 2019 08:37 CET | Update | - |
| article html file updated | 17 September 2018 10:22 CEST | Original file | - |
| article pdf uploaded. | 2 December 2013 15:08 CET | Version of Record | https://www.mdpi.com/1420-3049/18/12/14826/pdf |
