| article html file updated | 21 March 2019 21:37 CET | Update | https://www.mdpi.com/2073-4433/5/3/484 |
| article html file updated | 20 August 2015 13:34 CEST | Update | N/A |
| article html file updated | 30 October 2014 06:51 CET | Original file | N/A |
| article xml file uploaded | 30 October 2014 06:51 CET | Original file | https://www.mdpi.com/2073-4433/5/3/484/xml |
| article pdf uploaded. | 24 July 2014 09:51 CEST | Version of Record | https://www.mdpi.com/2073-4433/5/3/484/pdf |
