| article html file updated | 6 February 2020 09:41 CET | Update | https://www.mdpi.com/2072-666X/5/2/300 |
| article html file updated | 7 May 2019 13:41 CEST | Update | - |
| article html file updated | 21 March 2019 18:06 CET | Update | - |
| article html file updated | 20 August 2015 08:57 CEST | Original file | - |
| Correction published | 2 March 2015 00:00 CET | Correction | http://www.mdpi.com/2072-666X/6/3/328 |
| article pdf uploaded. | 3 June 2014 11:20 CEST | Version of Record | https://www.mdpi.com/2072-666X/5/2/300/pdf |
