| article html file updated | 6 February 2020 23:27 CET | Update | https://www.mdpi.com/2071-1050/7/10/13564 |
| article html file updated | 6 May 2019 09:59 CEST | Update | - |
| article html file updated | 26 March 2019 11:59 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/2071-1050/7/10/13564/xml |
| article html file updated | 27 October 2015 09:22 CET | Original file | - |
| article xml file uploaded | 27 October 2015 09:22 CET | Original file | - |
| article pdf uploaded. | 12 October 2015 10:17 CEST | Updated version of record | https://www.mdpi.com/2071-1050/7/10/13564/pdf |
| article pdf uploaded. | 2 October 2015 09:01 CEST | Version of Record | https://www.mdpi.com/2071-1050/7/10/13564/pdf-vor |
