| article html file updated | 6 February 2020 11:53 CET | Update | https://www.mdpi.com/2072-6694/6/3/1753 |
| article html file updated | 22 March 2019 00:02 CET | Update | - |
| article html file updated | 20 August 2015 16:55 CEST | Update | - |
| article html file updated | 9 October 2014 11:11 CEST | Original file | - |
| article xml file uploaded | 9 October 2014 11:11 CEST | Original file | https://www.mdpi.com/2072-6694/6/3/1753/xml |
| article pdf uploaded. | 29 August 2014 10:42 CEST | Version of Record | https://www.mdpi.com/2072-6694/6/3/1753/pdf |
