| article html file updated | 6 February 2020 23:09 CET | Update | https://www.mdpi.com/2072-6643/7/9/5389 |
| article html file updated | 6 May 2019 10:37 CEST | Update | - |
| article html file updated | 26 March 2019 11:24 CET | Original file | - |
| article xml file uploaded | 29 September 2015 12:39 CEST | Original file | https://www.mdpi.com/2072-6643/7/9/5389/xml |
| article pdf uploaded. | 23 September 2015 14:49 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/9/5389/pdf |
