| article html file updated | 6 February 2020 04:51 CET | Update | https://www.mdpi.com/2072-6651/5/10/1767 |
| article html file updated | 7 May 2019 23:25 CEST | Update | - |
| article html file updated | 21 March 2019 05:50 CET | Update | - |
| article html file updated | 17 June 2015 13:49 CEST | Update | - |
| article html file updated | 31 October 2013 10:26 CET | Original file | - |
| article xml file uploaded | 31 October 2013 10:26 CET | Original file | https://www.mdpi.com/2072-6651/5/10/1767/xml |
| article pdf uploaded. | 17 October 2013 17:54 CEST | Updated version of record | https://www.mdpi.com/2072-6651/5/10/1767/pdf |
| article pdf uploaded. | 15 October 2013 17:32 CEST | Updated version of record | https://www.mdpi.com/2072-6651/5/10/1767/pdf-vor |
| article pdf uploaded. | 14 October 2013 11:33 CEST | Version of Record | https://www.mdpi.com/2072-6651/5/10/1767/pdf-vor |
