| article html file updated | 6 February 2020 23:09 CET | Update | https://www.mdpi.com/1099-4300/17/9/6519 |
| article html file updated | 6 May 2019 10:36 CEST | Update | - |
| article html file updated | 26 March 2019 11:25 CET | Update | - |
| article html file updated | 12 October 2015 07:20 CEST | Original file | - |
| article xml file uploaded | 12 October 2015 07:20 CEST | Original file | https://www.mdpi.com/1099-4300/17/9/6519/xml |
| article pdf uploaded. | 24 September 2015 08:58 CEST | Updated version of record | https://www.mdpi.com/1099-4300/17/9/6519/pdf |
| article pdf uploaded. | 23 September 2015 16:03 CEST | Version of Record | https://www.mdpi.com/1099-4300/17/9/6519/pdf-vor |
