| article html file updated | 6 February 2020 05:54 CET | Update | https://www.mdpi.com/2072-4292/5/12/6481 |
| article html file updated | 7 May 2019 21:25 CEST | Update | - |
| article html file updated | 21 March 2019 08:36 CET | Update | - |
| article html file updated | 19 August 2015 11:57 CEST | Update | - |
| article html file updated | 14 August 2014 12:07 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:07 CEST | Update | https://www.mdpi.com/2072-4292/5/12/6481/xml |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | - |
| article html file updated | 6 January 2014 11:27 CET | Original file | - |
| article xml file uploaded | 6 January 2014 11:27 CET | Original file | - |
| article pdf uploaded. | 5 December 2013 15:43 CET | Updated version of record | https://www.mdpi.com/2072-4292/5/12/6481/pdf |
| article pdf uploaded. | 2 December 2013 13:53 CET | Version of Record | https://www.mdpi.com/2072-4292/5/12/6481/pdf-vor |
