| article html file updated | 6 February 2020 09:40 CET | Update | https://www.mdpi.com/1420-3049/19/6/7207 |
| article html file updated | 7 May 2019 13:44 CEST | Update | - |
| article html file updated | 21 March 2019 18:02 CET | Update | - |
| article html file updated | 12 September 2018 07:49 CEST | Update | - |
| article html file updated | 20 August 2015 08:52 CEST | Update | - |
| article html file updated | 1 July 2014 05:21 CEST | Original file | - |
| article xml file uploaded | 1 July 2014 05:21 CEST | Original file | https://www.mdpi.com/1420-3049/19/6/7207/xml |
| article supplementary file uploaded. | 30 May 2014 15:21 CEST | - | https://www.mdpi.com/1420-3049/19/6/7207#supplementary |
| article pdf uploaded. | 30 May 2014 15:21 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/6/7207/pdf |
