| article html file updated | 6 February 2020 06:08 CET | Update | https://www.mdpi.com/1660-4601/10/12/7068 |
| article html file updated | 20 September 2019 04:15 CEST | Update | N/A |
| article html file updated | 7 May 2019 20:58 CEST | Update | N/A |
| article html file updated | 21 March 2019 09:15 CET | Update | N/A |
| article html file updated | 19 August 2015 13:21 CEST | Update | N/A |
| article html file updated | 7 January 2014 13:19 CET | Original file | N/A |
| article xml file uploaded | 7 January 2014 13:19 CET | Original file | https://www.mdpi.com/1660-4601/10/12/7068/xml |
| article pdf uploaded. | 12 December 2013 10:43 CET | Version of Record | https://www.mdpi.com/1660-4601/10/12/7068/pdf |
