| article html file updated | 6 February 2020 18:36 CET | Update | https://www.mdpi.com/2072-6694/7/2/784 |
| article html file updated | 6 May 2019 20:06 CEST | Update | - |
| article html file updated | 26 March 2019 02:33 CET | Update | - |
| article html file updated | 21 August 2015 12:07 CEST | Update | - |
| article html file updated | 7 July 2015 04:43 CEST | Original file | - |
| article xml file uploaded | 7 July 2015 04:43 CEST | Original file | https://www.mdpi.com/2072-6694/7/2/784/xml |
| article pdf uploaded. | 13 May 2015 16:24 CEST | Version of Record | https://www.mdpi.com/2072-6694/7/2/784/pdf |
