| article html file updated | 6 February 2020 02:53 CET | Update | https://www.mdpi.com/2072-4292/5/7/3172 |
| article html file updated | 8 May 2019 03:30 CEST | Update | - |
| article html file updated | 21 March 2019 00:28 CET | Update | - |
| article html file updated | 17 June 2015 10:41 CEST | Update | - |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-4292/5/7/3172/xml |
| article html file updated | 15 August 2013 17:50 CEST | Original file | - |
| article xml file uploaded | 15 August 2013 17:50 CEST | Original file | - |
| article pdf uploaded. | 2 July 2013 14:22 CEST | Updated version of record | https://www.mdpi.com/2072-4292/5/7/3172/pdf |
| article pdf uploaded. | 28 June 2013 11:02 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/7/3172/pdf-vor |
