| article html file updated | 6 February 2020 22:46 CET | Update | https://www.mdpi.com/1424-8220/15/9/23205 |
| article html file updated | 6 May 2019 11:23 CEST | Update | - |
| article html file updated | 26 March 2019 10:41 CET | Update | - |
| article html file updated | 9 October 2015 11:59 CEST | Original file | - |
| article xml file uploaded | 9 October 2015 11:59 CEST | Original file | https://www.mdpi.com/1424-8220/15/9/23205/xml |
| article pdf uploaded. | 15 September 2015 11:03 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/9/23205/pdf |
