| article html file updated | 6 February 2020 14:25 CET | Update | https://www.mdpi.com/1660-4601/11/12/12915 |
| article html file updated | 7 May 2019 04:03 CEST | Update | - |
| article html file updated | 25 March 2019 19:11 CET | Update | - |
| article html file updated | 21 August 2015 04:03 CEST | Update | - |
| article html file updated | 26 December 2014 11:29 CET | Original file | - |
| article xml file uploaded | 26 December 2014 11:29 CET | Original file | https://www.mdpi.com/1660-4601/11/12/12915/xml |
| article pdf uploaded. | 12 December 2014 11:08 CET | Version of Record | https://www.mdpi.com/1660-4601/11/12/12915/pdf |
