| article html file updated | 7 February 2020 02:08 CET | Update | https://www.mdpi.com/1420-3049/20/12/19841 |
| article html file updated | 21 September 2019 07:45 CEST | Update | - |
| article html file updated | 6 May 2019 05:10 CEST | Update | - |
| article html file updated | 26 March 2019 16:19 CET | Update | - |
| article html file updated | 17 September 2018 09:20 CEST | Original file | - |
| article pdf uploaded. | 11 December 2015 12:23 CET | Version of Record | https://www.mdpi.com/1420-3049/20/12/19841/pdf |
| article xml uploaded. | 11 December 2015 12:23 CET | Original file | https://www.mdpi.com/1420-3049/20/12/19841/xml |
