| article html file updated | 6 February 2020 10:52 CET | Update | https://www.mdpi.com/2072-6694/6/3/1522 |
| article html file updated | 21 March 2019 21:21 CET | Update | - |
| article html file updated | 20 August 2015 13:18 CEST | Update | - |
| article html file updated | 9 October 2014 11:11 CEST | Update | - |
| article xml file uploaded | 9 October 2014 11:11 CEST | Update | https://www.mdpi.com/2072-6694/6/3/1522/xml |
| article html file updated | 25 July 2014 12:11 CEST | Original file | - |
| article xml file uploaded | 25 July 2014 12:11 CEST | Original file | - |
| article pdf uploaded. | 21 July 2014 16:36 CEST | Version of Record | https://www.mdpi.com/2072-6694/6/3/1522/pdf |
