| article html file updated | 6 February 2020 22:57 CET | Update | https://www.mdpi.com/1424-8220/15/9/24026 |
| article html file updated | 6 May 2019 11:01 CEST | Update | - |
| article html file updated | 26 March 2019 11:02 CET | Update | - |
| article html file updated | 9 October 2015 11:59 CEST | Update | - |
| article xml file uploaded | 9 October 2015 11:59 CEST | Update | https://www.mdpi.com/1424-8220/15/9/24026/xml |
| article html file updated | 22 September 2015 07:59 CEST | Original file | - |
| article xml file uploaded | 22 September 2015 07:59 CEST | Original file | - |
| article pdf uploaded. | 18 September 2015 13:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/9/24026/pdf |
