| article html file updated | 6 February 2020 07:34 CET | Update | https://www.mdpi.com/1660-4601/11/3/2488 |
| article html file updated | 7 May 2019 18:01 CEST | Update | - |
| article html file updated | 21 March 2019 13:04 CET | Update | - |
| article html file updated | 19 August 2015 21:57 CEST | Update | - |
| article html file updated | 28 April 2014 10:45 CEST | Original file | - |
| article xml file uploaded | 28 April 2014 10:45 CEST | Original file | https://www.mdpi.com/1660-4601/11/3/2488/xml |
| article pdf uploaded. | 27 February 2014 11:08 CET | Version of Record | https://www.mdpi.com/1660-4601/11/3/2488/pdf |
