| article html file updated | 6 February 2020 08:54 CET | Update | https://www.mdpi.com/1660-4601/11/5/4652 |
| article html file updated | 7 May 2019 15:15 CEST | Update | - |
| article html file updated | 21 March 2019 16:15 CET | Update | - |
| article html file updated | 20 August 2015 04:58 CEST | Update | - |
| article html file updated | 11 June 2014 13:24 CEST | Original file | - |
| article xml file uploaded | 11 June 2014 13:24 CEST | Original file | https://www.mdpi.com/1660-4601/11/5/4652/xml |
| article pdf uploaded. | 5 May 2014 16:50 CEST | Updated version of record | https://www.mdpi.com/1660-4601/11/5/4652/pdf |
| article pdf uploaded. | 5 May 2014 16:31 CEST | Updated version of record | https://www.mdpi.com/1660-4601/11/5/4652/pdf-vor |
| article pdf uploaded. | 29 April 2014 09:39 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/5/4652/pdf-vor |
