| article html file updated | 6 February 2020 19:18 CET | Update | https://www.mdpi.com/2072-4292/7/6/7402 |
| article html file updated | 6 May 2019 18:34 CEST | Update | - |
| article html file updated | 26 March 2019 04:01 CET | Update | - |
| article html file updated | 21 August 2015 13:05 CEST | Update | - |
| article html file updated | 8 July 2015 10:59 CEST | Original file | - |
| article xml file uploaded | 8 July 2015 10:59 CEST | Original file | https://www.mdpi.com/2072-4292/7/6/7402/xml |
| article pdf uploaded. | 3 June 2015 09:56 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/6/7402/pdf |
