| article html file updated | 6 February 2020 18:50 CET | Update | https://www.mdpi.com/2072-666X/6/5/622 |
| article html file updated | 6 May 2019 19:36 CEST | Update | - |
| article html file updated | 26 March 2019 03:05 CET | Update | - |
| article html file updated | 21 August 2015 12:25 CEST | Update | - |
| article html file updated | 12 June 2015 13:16 CEST | Original file | - |
| article xml file uploaded | 12 June 2015 13:16 CEST | Original file | https://www.mdpi.com/2072-666X/6/5/622/xml |
| article pdf uploaded. | 22 May 2015 09:39 CEST | Updated version of record | https://www.mdpi.com/2072-666X/6/5/622/pdf |
| article pdf uploaded. | 21 May 2015 10:45 CEST | Version of Record | https://www.mdpi.com/2072-666X/6/5/622/pdf-vor |
