| article html file updated | 6 February 2020 13:41 CET | Update | https://www.mdpi.com/1420-3049/19/11/18767 |
| article html file updated | 7 May 2019 05:26 CEST | Update | N/A |
| article html file updated | 25 March 2019 17:47 CET | Update | N/A |
| article html file updated | 14 September 2018 10:33 CEST | Update | N/A |
| article html file updated | 21 August 2015 02:07 CEST | Update | N/A |
| article html file updated | 2 December 2014 12:10 CET | Original file | N/A |
| article xml file uploaded | 2 December 2014 12:10 CET | Original file | https://www.mdpi.com/1420-3049/19/11/18767/xml |
| article pdf uploaded. | 17 November 2014 11:58 CET | Version of Record | https://www.mdpi.com/1420-3049/19/11/18767/pdf |
