| article html file updated | 6 February 2020 10:48 CET | Update | https://www.mdpi.com/2072-666X/5/3/442 |
| article html file updated | 7 May 2019 11:27 CEST | Update | - |
| article html file updated | 21 March 2019 21:09 CET | Update | - |
| article html file updated | 20 August 2015 13:02 CEST | Update | - |
| article html file updated | 25 July 2014 12:14 CEST | Original file | - |
| article xml file uploaded | 25 July 2014 12:13 CEST | Original file | https://www.mdpi.com/2072-666X/5/3/442/xml |
| article pdf uploaded. | 18 July 2014 08:56 CEST | Version of Record | https://www.mdpi.com/2072-666X/5/3/442/pdf |
