| article html file updated | 6 February 2020 17:32 CET | Update | https://www.mdpi.com/1099-4300/17/4/2218 |
| article html file updated | 6 May 2019 22:12 CEST | Update | - |
| article html file updated | 26 March 2019 00:26 CET | Update | - |
| article html file updated | 21 August 2015 10:19 CEST | Update | - |
| article html file updated | 11 May 2015 04:51 CEST | Original file | - |
| article xml file uploaded | 11 May 2015 04:51 CEST | Original file | https://www.mdpi.com/1099-4300/17/4/2218/xml |
| article pdf uploaded. | 13 April 2015 10:37 CEST | Version of Record | https://www.mdpi.com/1099-4300/17/4/2218/pdf |
