| article html file updated | 6 February 2020 08:20 CET | Update | https://www.mdpi.com/1420-3049/19/4/4083 |
| article html file updated | 7 May 2019 16:28 CEST | Update | - |
| article html file updated | 21 March 2019 14:52 CET | Update | - |
| article html file updated | 12 September 2018 06:03 CEST | Update | - |
| article html file updated | 20 August 2015 02:00 CEST | Update | - |
| article html file updated | 23 May 2014 15:17 CEST | Original file | - |
| article xml file uploaded | 23 May 2014 15:17 CEST | Original file | https://www.mdpi.com/1420-3049/19/4/4083/xml |
| article pdf uploaded. | 2 April 2014 13:38 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/4/4083/pdf |
