| article html file updated | 6 February 2020 06:15 CET | Update | https://www.mdpi.com/1420-3049/18/12/15769 |
| article html file updated | 20 September 2019 04:29 CEST | Update | - |
| article html file updated | 7 May 2019 20:45 CEST | Update | - |
| article html file updated | 21 March 2019 09:36 CET | Update | - |
| article html file updated | 17 September 2018 11:01 CEST | Original file | - |
| article pdf uploaded. | 17 December 2013 09:43 CET | Version of Record | https://www.mdpi.com/1420-3049/18/12/15769/pdf |
