| article html file updated | 6 February 2020 20:20 CET | Update | https://www.mdpi.com/2072-6694/7/3/833 |
| article html file updated | 6 May 2019 16:27 CEST | Update | - |
| article html file updated | 26 March 2019 05:56 CET | Original file | - |
| article xml file uploaded | 29 September 2015 12:39 CEST | Original file | https://www.mdpi.com/2072-6694/7/3/833/xml |
| article pdf uploaded. | 3 July 2015 13:28 CEST | Version of Record | https://www.mdpi.com/2072-6694/7/3/833/pdf |
