| article html file updated | 7 February 2020 00:11 CET | Update | https://www.mdpi.com/2071-1050/7/10/14371 |
| article html file updated | 6 May 2019 08:32 CEST | Update | - |
| article html file updated | 26 March 2019 13:18 CET | Update | - |
| article html file updated | 6 November 2015 09:34 CET | Original file | - |
| article xml file uploaded | 6 November 2015 09:34 CET | Original file | https://www.mdpi.com/2071-1050/7/10/14371/xml |
| article pdf uploaded. | 26 October 2015 10:10 CET | Updated version of record | https://www.mdpi.com/2071-1050/7/10/14371/pdf |
| article pdf uploaded. | 23 October 2015 15:19 CEST | Version of Record | https://www.mdpi.com/2071-1050/7/10/14371/pdf-vor |
