| article html file updated | 6 February 2020 21:58 CET | Update | https://www.mdpi.com/1660-4601/12/8/10009 |
| article html file updated | 6 May 2019 13:03 CEST | Update | - |
| article html file updated | 26 March 2019 09:10 CET | Update | - |
| article html file updated | 1 September 2015 08:43 CEST | Original file | - |
| article xml file uploaded | 1 September 2015 08:43 CEST | Original file | https://www.mdpi.com/1660-4601/12/8/10009/xml |
| article pdf uploaded. | 21 August 2015 11:37 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/8/10009/pdf |
