| article html file updated | 6 February 2020 10:01 CET | Update | https://www.mdpi.com/1420-3049/19/6/8124 |
| article html file updated | 7 May 2019 13:00 CEST | Update | - |
| article html file updated | 21 March 2019 19:00 CET | Update | - |
| article html file updated | 12 September 2018 08:10 CEST | Update | - |
| article html file updated | 20 August 2015 10:08 CEST | Update | - |
| article html file updated | 1 July 2014 05:30 CEST | Original file | - |
| article xml file uploaded | 1 July 2014 05:30 CEST | Original file | https://www.mdpi.com/1420-3049/19/6/8124/xml |
| article pdf uploaded. | 17 June 2014 14:37 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/6/8124/pdf |
