| article html file updated | 6 February 2020 19:43 CET | Update | https://www.mdpi.com/1424-8220/15/6/14230 |
| article html file updated | 6 May 2019 17:41 CEST | Update | - |
| article html file updated | 26 March 2019 04:49 CET | Update | - |
| article html file updated | 21 August 2015 13:41 CEST | Update | - |
| article html file updated | 15 July 2015 05:37 CEST | Original file | - |
| article xml file uploaded | 15 July 2015 05:37 CEST | Original file | https://www.mdpi.com/1424-8220/15/6/14230/xml |
| article pdf uploaded. | 16 June 2015 12:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/6/14230/pdf |
