| article html file updated | 6 February 2020 11:51 CET | Update | https://www.mdpi.com/1420-3049/19/9/13305 |
| article html file updated | 7 May 2019 09:00 CEST | Update | - |
| article html file updated | 21 March 2019 23:58 CET | Update | - |
| article html file updated | 12 September 2018 11:47 CEST | Update | - |
| article html file updated | 20 August 2015 16:51 CEST | Update | - |
| article html file updated | 10 October 2014 09:51 CEST | Original file | - |
| article xml file uploaded | 10 October 2014 09:51 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/13305/xml |
| article pdf uploaded. | 28 August 2014 11:14 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13305/pdf |
