| article html file updated | 6 February 2020 09:54 CET | Update | https://www.mdpi.com/1420-3049/19/6/7959 |
| article html file updated | 20 September 2019 09:12 CEST | Update | N/A |
| article html file updated | 7 May 2019 13:14 CEST | Update | N/A |
| article html file updated | 21 March 2019 18:41 CET | Update | N/A |
| article html file updated | 12 September 2018 08:07 CEST | Update | N/A |
| article html file updated | 20 August 2015 09:41 CEST | Update | N/A |
| article html file updated | 1 July 2014 05:30 CEST | Original file | N/A |
| article xml file uploaded | 1 July 2014 05:30 CEST | Original file | https://www.mdpi.com/1420-3049/19/6/7959/xml |
| article pdf uploaded. | 12 June 2014 12:48 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/6/7959/pdf |
