| article html file updated | 6 February 2020 09:47 CET | Update | https://www.mdpi.com/1660-4601/11/6/6052 |
| article html file updated | 20 September 2019 09:01 CEST | Update | N/A |
| article html file updated | 7 May 2019 13:29 CEST | Update | N/A |
| article html file updated | 21 March 2019 18:22 CET | Update | N/A |
| article html file updated | 20 August 2015 09:16 CEST | Update | N/A |
| article html file updated | 2 July 2014 12:28 CEST | Original file | N/A |
| article xml file uploaded | 2 July 2014 12:28 CEST | Original file | https://www.mdpi.com/1660-4601/11/6/6052/xml |
| article pdf uploaded. | 6 June 2014 14:23 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/6/6052/pdf |
