| article html file updated | 17 September 2018 11:26 CEST | Update | https://www.mdpi.com/1420-3049/19/8/10998 |
| article html file updated | 12 September 2018 09:41 CEST | Update | - |
| article html file updated | 20 August 2015 13:54 CEST | Update | - |
| article html file updated | 2 September 2014 11:51 CEST | Original file | - |
| article xml file uploaded | 2 September 2014 11:51 CEST | Original file | https://www.mdpi.com/1420-3049/19/8/10998/xml |
| article pdf uploaded. | 21 August 2014 14:51 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/8/10998/pdf |
| article pdf uploaded. | 28 July 2014 12:33 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/8/10998/pdf-vor |
