| article html file updated | 6 February 2020 13:54 CET | Update | https://www.mdpi.com/1660-4601/11/12/12174 |
| article html file updated | 20 September 2019 15:15 CEST | Update | N/A |
| article html file updated | 7 May 2019 05:00 CEST | Update | N/A |
| article html file updated | 25 March 2019 18:15 CET | Update | N/A |
| article html file updated | 21 August 2015 02:40 CEST | Update | N/A |
| article html file updated | 26 December 2014 11:28 CET | Original file | N/A |
| article xml file uploaded | 26 December 2014 11:28 CET | Original file | https://www.mdpi.com/1660-4601/11/12/12174/xml |
| article pdf uploaded. | 25 November 2014 14:52 CET | Version of Record | https://www.mdpi.com/1660-4601/11/12/12174/pdf |
