| article html file updated | 6 February 2020 05:58 CET | Update | https://www.mdpi.com/1420-3049/18/12/14920 |
| article html file updated | 7 May 2019 21:18 CEST | Update | - |
| article html file updated | 21 March 2019 08:47 CET | Update | - |
| article html file updated | 17 September 2018 10:27 CEST | Original file | - |
| article pdf uploaded. | 4 December 2013 11:55 CET | Version of Record | https://www.mdpi.com/1420-3049/18/12/14920/pdf |
