| article html file updated | 6 February 2020 19:01 CET | Update | https://www.mdpi.com/2072-4292/7/6/6710 |
| article html file updated | 6 May 2019 19:10 CEST | Update | - |
| article html file updated | 26 March 2019 03:28 CET | Update | - |
| article html file updated | 21 August 2015 12:38 CEST | Update | - |
| article html file updated | 8 July 2015 09:58 CEST | Original file | - |
| article xml file uploaded | 8 July 2015 09:58 CEST | Original file | https://www.mdpi.com/2072-4292/7/6/6710/xml |
| article pdf uploaded. | 26 May 2015 14:51 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/6/6710/pdf |
