| article html file updated | 6 February 2020 10:32 CET | Update | https://www.mdpi.com/2072-4292/6/7/6347 |
| article html file updated | 7 May 2019 11:57 CEST | Update | N/A |
| article html file updated | 21 March 2019 20:24 CET | Update | N/A |
| article html file updated | 20 August 2015 12:09 CEST | Update | N/A |
| article html file updated | 13 August 2014 12:42 CEST | Original file | N/A |
| article xml file uploaded | 13 August 2014 12:41 CEST | Original file | https://www.mdpi.com/2072-4292/6/7/6347/xml |
| article pdf uploaded. | 8 July 2014 11:53 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/7/6347/pdf |
