| article html file updated | 6 February 2020 17:46 CET | Update | https://www.mdpi.com/2072-4292/7/4/4702 |
| article html file updated | 6 May 2019 21:44 CEST | Update | - |
| article html file updated | 26 March 2019 00:51 CET | Update | - |
| article html file updated | 21 August 2015 10:42 CEST | Update | - |
| article html file updated | 20 May 2015 13:04 CEST | Original file | - |
| article xml file uploaded | 20 May 2015 13:04 CEST | Original file | https://www.mdpi.com/2072-4292/7/4/4702/xml |
| article pdf uploaded. | 17 April 2015 12:24 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/4/4702/pdf |
