| article html file updated | 7 February 2020 02:12 CET | Update | https://www.mdpi.com/1420-3049/20/12/19857 |
| article html file updated | 21 September 2019 07:53 CEST | Update | - |
| article html file updated | 6 May 2019 05:02 CEST | Update | - |
| article html file updated | 26 March 2019 16:25 CET | Update | - |
| article html file updated | 17 September 2018 09:30 CEST | Original file | - |
| article pdf uploaded. | 14 December 2015 10:57 CET | Version of Record | https://www.mdpi.com/1420-3049/20/12/19857/pdf |
| article xml uploaded. | 14 December 2015 10:57 CET | Original file | https://www.mdpi.com/1420-3049/20/12/19857/xml |
