| article html file updated | 6 February 2020 02:55 CET | Update | https://www.mdpi.com/2072-6643/5/7/2384 |
| article html file updated | 8 May 2019 03:26 CEST | Update | - |
| article html file updated | 21 March 2019 00:32 CET | Update | - |
| article html file updated | 17 June 2015 10:46 CEST | Update | - |
| article html file updated | 9 August 2013 11:58 CEST | Original file | - |
| article xml file uploaded | 9 August 2013 11:58 CEST | Original file | https://www.mdpi.com/2072-6643/5/7/2384/xml |
| article pdf uploaded. | 16 July 2013 10:36 CEST | Updated version of record | https://www.mdpi.com/2072-6643/5/7/2384/pdf |
| article pdf uploaded. | 1 July 2013 15:17 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/7/2384/pdf-vor |