| article html file updated | 6 February 2020 04:11 CET | Update | https://www.mdpi.com/1660-4601/10/9/4132 |
| article html file updated | 8 May 2019 00:51 CEST | Update | - |
| article html file updated | 21 March 2019 04:07 CET | Update | - |
| article html file updated | 17 June 2015 12:55 CEST | Update | - |
| article html file updated | 25 October 2013 09:26 CEST | Original file | - |
| article xml file uploaded | 25 October 2013 09:26 CEST | Original file | https://www.mdpi.com/1660-4601/10/9/4132/xml |
| article pdf uploaded. | 4 September 2013 15:44 CEST | Version of Record | https://www.mdpi.com/1660-4601/10/9/4132/pdf |
