| article html file updated | 6 February 2020 12:23 CET | Update | https://www.mdpi.com/1660-4601/11/9/9854 |
| article html file updated | 7 May 2019 08:01 CEST | Update | N/A |
| article html file updated | 22 March 2019 01:16 CET | Update | N/A |
| article html file updated | 20 August 2015 20:17 CEST | Update | N/A |
| article html file updated | 16 October 2014 10:42 CEST | Original file | N/A |
| article xml file uploaded | 16 October 2014 10:42 CEST | Original file | https://www.mdpi.com/1660-4601/11/9/9854/xml |
| article pdf uploaded. | 22 September 2014 11:56 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/9/9854/pdf |
