| article html file updated | 6 February 2020 04:44 CET | Update | https://www.mdpi.com/1420-3049/18/10/12415 |
| article html file updated | 20 September 2019 01:42 CEST | Update | - |
| article html file updated | 7 May 2019 23:41 CEST | Update | - |
| article html file updated | 21 March 2019 05:30 CET | Update | - |
| article html file updated | 17 September 2018 12:23 CEST | Original file | - |
| article pdf uploaded. | 9 October 2013 14:27 CEST | Updated version of record | https://www.mdpi.com/1420-3049/18/10/12415/pdf |
| article pdf uploaded. | 8 October 2013 12:10 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/10/12415/pdf-vor |
