| article html file updated | 6 February 2020 10:55 CET | Update | https://www.mdpi.com/1660-3397/12/7/4247 |
| article html file updated | 7 May 2019 11:11 CEST | Update | - |
| article html file updated | 21 March 2019 21:31 CET | Update | - |
| article html file updated | 20 August 2015 13:28 CEST | Update | - |
| article html file updated | 29 July 2014 12:14 CEST | Update | - |
| article xml file uploaded | 29 July 2014 12:14 CEST | Update | https://www.mdpi.com/1660-3397/12/7/4247/xml |
| article html file updated | 29 July 2014 09:46 CEST | Original file | - |
| article xml file uploaded | 29 July 2014 09:46 CEST | Original file | - |
| article supplementary file uploaded. | 23 July 2014 09:27 CEST | - | https://www.mdpi.com/1660-3397/12/7/4247#supplementary |
| article pdf uploaded. | 23 July 2014 09:27 CEST | Updated version of record | https://www.mdpi.com/1660-3397/12/7/4247/pdf |
