| article html file updated | 6 February 2020 17:59 CET | Update | https://www.mdpi.com/1424-8220/15/5/9628 |
| article html file updated | 6 May 2019 21:20 CEST | Update | - |
| article html file updated | 26 March 2019 01:16 CET | Update | - |
| article html file updated | 21 August 2015 11:03 CEST | Update | - |
| article html file updated | 1 July 2015 13:13 CEST | Original file | - |
| article xml file uploaded | 1 July 2015 13:13 CEST | Original file | https://www.mdpi.com/1424-8220/15/5/9628/xml |
| article pdf uploaded. | 28 April 2015 16:55 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/5/9628/pdf |
| article pdf uploaded. | 23 April 2015 13:59 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/5/9628/pdf-vor |
