| article html file updated | 6 February 2020 16:26 CET | Update | https://www.mdpi.com/2072-4292/7/3/2731 |
| article html file updated | 7 May 2019 00:07 CEST | Update | - |
| article html file updated | 25 March 2019 22:39 CET | Update | - |
| article html file updated | 21 August 2015 08:27 CEST | Update | - |
| article html file updated | 10 April 2015 04:02 CEST | Original file | - |
| article xml file uploaded | 10 April 2015 04:02 CEST | Original file | https://www.mdpi.com/2072-4292/7/3/2731/xml |
| article pdf uploaded. | 9 March 2015 13:45 CET | Version of Record | https://www.mdpi.com/2072-4292/7/3/2731/pdf |
