| article html file updated | 6 February 2020 07:26 CET | Update | https://www.mdpi.com/2072-6643/6/2/897 |
| article html file updated | 7 May 2019 18:19 CEST | Update | - |
| article html file updated | 21 March 2019 12:45 CET | Update | - |
| article html file updated | 19 August 2015 21:22 CEST | Update | - |
| article supplementary file uploaded. | 1 April 2014 16:32 CEST | - | https://www.mdpi.com/2072-6643/6/2/897#supplementary |
| Correction published | 21 March 2014 00:00 CET | Correction | http://www.mdpi.com/2072-6643/6/3/1181 |
| article html file updated | 18 March 2014 09:56 CET | Original file | - |
| article xml file uploaded | 18 March 2014 09:56 CET | Original file | https://www.mdpi.com/2072-6643/6/2/897/xml |
| article pdf uploaded. | 21 February 2014 14:15 CET | Version of Record | https://www.mdpi.com/2072-6643/6/2/897/pdf |
