| article html file updated | 6 February 2020 23:06 CET | Update | https://www.mdpi.com/1424-8220/15/9/24428 |
| article html file updated | 6 May 2019 10:43 CEST | Update | - |
| article html file updated | 26 March 2019 11:19 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/1424-8220/15/9/24428/xml |
| article pdf uploaded. | 22 September 2015 15:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/9/24428/pdf |
