| article html file updated | 21 August 2015 05:25 CEST | Update | https://www.mdpi.com/1424-8220/15/1/1022 |
| article html file updated | 13 February 2015 07:11 CET | Original file | N/A |
| article xml file uploaded | 13 February 2015 07:11 CET | Original file | https://www.mdpi.com/1424-8220/15/1/1022/xml |
| article pdf uploaded. | 8 January 2015 13:29 CET | Version of Record | https://www.mdpi.com/1424-8220/15/1/1022/pdf |
