| article html file updated | 7 February 2020 00:04 CET | Update | https://www.mdpi.com/1996-1073/8/10/12004 |
| article html file updated | 6 May 2019 08:45 CEST | Update | - |
| article html file updated | 26 March 2019 13:05 CET | Update | - |
| article html file updated | 4 November 2015 06:03 CET | Original file | - |
| article xml file uploaded | 4 November 2015 06:03 CET | Original file | https://www.mdpi.com/1996-1073/8/10/12004/xml |
| article pdf uploaded. | 22 October 2015 09:37 CEST | Version of Record | https://www.mdpi.com/1996-1073/8/10/12004/pdf |
