| article html file updated | 6 February 2020 18:30 CET | Update | https://www.mdpi.com/1424-8220/15/5/11012 |
| article html file updated | 6 May 2019 20:19 CEST | Update | - |
| article html file updated | 26 March 2019 02:19 CET | Update | - |
| article html file updated | 21 August 2015 11:54 CEST | Update | - |
| article html file updated | 1 July 2015 13:15 CEST | Original file | - |
| article xml file uploaded | 1 July 2015 13:15 CEST | Original file | https://www.mdpi.com/1424-8220/15/5/11012/xml |
| article pdf uploaded. | 9 June 2015 15:43 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/5/11012/pdf |
| article pdf uploaded. | 11 May 2015 12:02 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/5/11012/pdf-vor |
