| article html file updated | 6 February 2020 09:35 CET | Update | https://www.mdpi.com/1660-3397/12/6/3231 |
| article html file updated | 7 May 2019 13:53 CEST | Update | - |
| article html file updated | 21 March 2019 17:51 CET | Update | - |
| article html file updated | 20 August 2015 08:35 CEST | Update | - |
| article html file updated | 14 August 2014 12:07 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:07 CEST | Update | https://www.mdpi.com/1660-3397/12/6/3231/xml |
| article html file updated | 26 June 2014 12:51 CEST | Original file | - |
| article xml file uploaded | 26 June 2014 12:51 CEST | Original file | - |
| article pdf uploaded. | 28 May 2014 13:48 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/6/3231/pdf |
