| article html file updated | 6 February 2020 20:32 CET | Update | https://www.mdpi.com/1660-3397/13/7/4255 |
| article html file updated | 6 May 2019 16:01 CEST | Update | - |
| article html file updated | 26 March 2019 06:21 CET | Update | - |
| article html file updated | 21 August 2015 14:41 CEST | Update | - |
| article html file updated | 27 July 2015 12:53 CEST | Update | - |
| article xml file uploaded | 27 July 2015 12:53 CEST | Update | https://www.mdpi.com/1660-3397/13/7/4255/xml |
| article html file updated | 17 July 2015 12:13 CEST | Original file | - |
| article xml file uploaded | 17 July 2015 12:13 CEST | Original file | - |
| article pdf uploaded. | 15 July 2015 08:34 CEST | Updated version of record | https://www.mdpi.com/1660-3397/13/7/4255/pdf |
| article pdf uploaded. | 10 July 2015 15:19 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/7/4255/pdf-vor |
