| article html file updated | 6 February 2020 08:40 CET | Update | https://new.mdpi.com/1660-4601/11/4/4316 |
| article html file updated | 7 May 2019 15:44 CEST | Update | - |
| article html file updated | 21 March 2019 15:41 CET | Update | - |
| article html file updated | 20 August 2015 03:37 CEST | Update | - |
| article html file updated | 27 May 2014 12:36 CEST | Original file | - |
| article xml file uploaded | 27 May 2014 12:36 CEST | Original file | https://new.mdpi.com/1660-4601/11/4/4316/xml |
| article pdf uploaded. | 17 April 2014 11:03 CEST | Version of Record | https://new.mdpi.com/1660-4601/11/4/4316/pdf |
