| article html file updated | 6 February 2020 05:25 CET | Update | https://www.mdpi.com/1420-3049/18/11/13860 |
| article html file updated | 7 May 2019 22:21 CEST | Update | - |
| article html file updated | 21 March 2019 07:20 CET | Update | - |
| article html file updated | 17 September 2018 10:42 CEST | Update | - |
| article html file updated | 14 September 2018 10:52 CEST | Original file | - |
| article pdf uploaded. | 11 November 2013 16:07 CET | Updated version of record | https://www.mdpi.com/1420-3049/18/11/13860/pdf |
| article pdf uploaded. | 8 November 2013 12:30 CET | Version of Record | https://www.mdpi.com/1420-3049/18/11/13860/pdf-vor |
