| article html file updated | 6 February 2020 09:52 CET | Update | https://www.mdpi.com/2072-666X/5/2/341 |
| article html file updated | 7 May 2019 13:18 CEST | Update | - |
| article html file updated | 21 March 2019 18:36 CET | Update | - |
| article html file updated | 20 August 2015 09:36 CEST | Update | - |
| article html file updated | 23 September 2014 12:02 CEST | Original file | - |
| article xml file uploaded | 23 September 2014 12:02 CEST | Original file | https://www.mdpi.com/2072-666X/5/2/341/xml |
| article pdf uploaded. | 13 June 2014 13:27 CEST | Updated version of record | https://www.mdpi.com/2072-666X/5/2/341/pdf |
| article pdf uploaded. | 11 June 2014 14:39 CEST | Version of Record | https://www.mdpi.com/2072-666X/5/2/341/pdf-vor |
