| article html file updated | 6 February 2020 05:05 CET | Update | https://www.mdpi.com/2072-6651/5/10/1872 |
| article html file updated | 7 May 2019 22:57 CEST | Update | - |
| article html file updated | 21 March 2019 06:28 CET | Update | - |
| article html file updated | 17 June 2015 14:11 CEST | Update | - |
| article html file updated | 31 October 2013 10:27 CET | Original file | - |
| article xml file uploaded | 31 October 2013 10:26 CET | Original file | https://www.mdpi.com/2072-6651/5/10/1872/xml |
| article pdf uploaded. | 24 October 2013 09:24 CEST | Updated version of record | https://www.mdpi.com/2072-6651/5/10/1872/pdf |
| article pdf uploaded. | 23 October 2013 11:30 CEST | Version of Record | https://www.mdpi.com/2072-6651/5/10/1872/pdf-vor |
