| article html file updated | 6 February 2020 17:47 CET | Update | https://www.mdpi.com/1660-4601/12/4/4306 |
| article html file updated | 6 May 2019 21:43 CEST | Update | - |
| article html file updated | 26 March 2019 00:52 CET | Update | - |
| article html file updated | 21 August 2015 10:43 CEST | Update | - |
| article html file updated | 27 April 2015 11:40 CEST | Original file | - |
| article xml file uploaded | 27 April 2015 11:40 CEST | Original file | https://www.mdpi.com/1660-4601/12/4/4306/xml |
| article pdf uploaded. | 20 April 2015 10:20 CEST | Updated version of record | https://www.mdpi.com/1660-4601/12/4/4306/pdf |
| article pdf uploaded. | 17 April 2015 14:52 CEST | Updated version of record | https://www.mdpi.com/1660-4601/12/4/4306/pdf-vor |
| article pdf uploaded. | 17 April 2015 13:17 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/4/4306/pdf-vor |
