| article html file updated | 6 February 2020 19:49 CET | Update | https://www.mdpi.com/1424-8220/15/6/14370 |
| article html file updated | 6 May 2019 17:30 CEST | Update | - |
| article html file updated | 26 March 2019 04:59 CET | Update | - |
| article html file updated | 21 August 2015 13:47 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/1424-8220/15/6/14370/xml |
| article pdf uploaded. | 18 June 2015 09:33 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/6/14370/pdf |
