| article html file updated | 6 February 2020 11:47 CET | Update | https://www.mdpi.com/1420-3049/19/9/13136 |
| article html file updated | 7 May 2019 09:08 CEST | Update | - |
| article html file updated | 21 March 2019 23:48 CET | Update | - |
| article html file updated | 12 September 2018 11:45 CEST | Update | - |
| article html file updated | 20 August 2015 16:34 CEST | Update | - |
| article html file updated | 9 October 2014 11:18 CEST | Original file | - |
| article xml file uploaded | 9 October 2014 11:18 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/13136/xml |
| article pdf uploaded. | 26 August 2014 10:52 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13136/pdf |
