| article html file updated | 21 August 2015 08:27 CEST | Update | https://www.mdpi.com/2072-4292/7/3/2668 |
| article html file updated | 31 March 2015 12:40 CEST | Original file | N/A |
| article xml file uploaded | 31 March 2015 12:40 CEST | Original file | https://www.mdpi.com/2072-4292/7/3/2668/xml |
| article pdf uploaded. | 9 March 2015 13:26 CET | Version of Record | https://www.mdpi.com/2072-4292/7/3/2668/pdf |
