| article html file updated | 6 February 2020 08:25 CET | Update | https://www.mdpi.com/2072-4292/6/4/3101 |
| article html file updated | 7 May 2019 16:16 CEST | Update | - |
| article html file updated | 21 March 2019 15:05 CET | Update | - |
| article html file updated | 20 August 2015 02:21 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/2072-4292/6/4/3101/xml |
| article html file updated | 20 May 2014 13:30 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 13:30 CEST | Original file | - |
| article pdf uploaded. | 4 April 2014 16:55 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/4/3101/pdf |
