| article html file updated | 6 February 2020 10:29 CET | Update | https://www.mdpi.com/1660-3397/12/7/4086 |
| article html file updated | 7 May 2019 12:03 CEST | Update | N/A |
| article html file updated | 21 March 2019 20:17 CET | Update | N/A |
| article html file updated | 20 August 2015 11:56 CEST | Update | N/A |
| article html file updated | 29 July 2014 12:16 CEST | Update | N/A |
| article xml file uploaded | 29 July 2014 12:16 CEST | Update | https://www.mdpi.com/1660-3397/12/7/4086/xml |
| article html file updated | 29 July 2014 09:48 CEST | Original file | N/A |
| article xml file uploaded | 29 July 2014 09:48 CEST | Original file | N/A |
| article pdf uploaded. | 7 July 2014 09:24 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/7/4086/pdf |