| article html file updated | 6 February 2020 23:05 CET | Update | https://www.mdpi.com/1660-4601/12/9/11880 |
| article html file updated | 6 May 2019 10:43 CEST | Update | - |
| article html file updated | 26 March 2019 11:19 CET | Update | - |
| article html file updated | 29 September 2015 12:39 CEST | Original file | - |
| article xml file uploaded | 29 September 2015 12:39 CEST | Original file | https://www.mdpi.com/1660-4601/12/9/11880/xml |
| article pdf uploaded. | 22 September 2015 14:35 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/9/11880/pdf |
