| article html file updated | 6 February 2020 19:43 CET | Update | https://www.mdpi.com/1660-4601/12/6/6858 |
| article html file updated | 6 May 2019 17:43 CEST | Update | - |
| article html file updated | 26 March 2019 04:48 CET | Update | - |
| article html file updated | 21 August 2015 13:40 CEST | Update | - |
| article html file updated | 2 July 2015 06:37 CEST | Update | - |
| article xml file uploaded | 2 July 2015 06:37 CEST | Update | https://www.mdpi.com/1660-4601/12/6/6858/xml |
| article html file updated | 25 June 2015 12:08 CEST | Original file | - |
| article xml file uploaded | 25 June 2015 12:08 CEST | Original file | - |
| article pdf uploaded. | 17 June 2015 09:26 CEST | Updated version of record | https://www.mdpi.com/1660-4601/12/6/6858/pdf |
| article pdf uploaded. | 16 June 2015 11:07 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/6/6858/pdf-vor |
