| article html file updated | 6 February 2020 08:09 CET | Update | https://www.mdpi.com/2072-4292/6/4/2682 |
| article html file updated | 7 May 2019 16:49 CEST | Update | - |
| article html file updated | 21 March 2019 14:29 CET | Update | - |
| article html file updated | 20 August 2015 01:03 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/2072-4292/6/4/2682/xml |
| article html file updated | 20 May 2014 13:23 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 13:23 CEST | Original file | - |
| article pdf uploaded. | 25 March 2014 14:11 CET | Version of Record | https://www.mdpi.com/2072-4292/6/4/2682/pdf |
