| article html file updated | 6 February 2020 23:15 CET | Update | https://www.mdpi.com/2071-1050/7/10/13249 |
| article html file updated | 6 May 2019 10:24 CEST | Update | - |
| article html file updated | 26 March 2019 11:37 CET | Update | - |
| article html file updated | 6 November 2015 09:34 CET | Update | - |
| article xml file uploaded | 6 November 2015 09:34 CET | Update | https://www.mdpi.com/2071-1050/7/10/13249/xml |
| article html file updated | 27 October 2015 12:01 CET | Original file | - |
| article xml file uploaded | 27 October 2015 12:01 CET | Original file | - |
| article pdf uploaded. | 29 September 2015 05:40 CEST | Updated version of record | https://www.mdpi.com/2071-1050/7/10/13249/pdf |
| article pdf uploaded. | 25 September 2015 14:36 CEST | Version of Record | https://www.mdpi.com/2071-1050/7/10/13249/pdf-vor |
