| article html file updated | 6 February 2020 07:00 CET | Update | https://www.mdpi.com/1099-4300/16/2/726 |
| article html file updated | 9 January 2020 03:45 CET | Update | - |
| article html file updated | 20 September 2019 05:34 CEST | Update | - |
| article html file updated | 7 May 2019 19:11 CEST | Update | - |
| article html file updated | 21 March 2019 11:43 CET | Update | - |
| article html file updated | 19 August 2015 19:03 CEST | Update | - |
| article html file updated | 8 July 2014 09:53 CEST | Update | - |
| article xml file uploaded | 8 July 2014 09:52 CEST | Update | https://www.mdpi.com/1099-4300/16/2/726/xml |
| article html file updated | 8 July 2014 03:34 CEST | Original file | - |
| article xml file uploaded | 8 July 2014 03:34 CEST | Original file | - |
| article pdf uploaded. | 27 January 2014 18:37 CET | Version of Record | https://www.mdpi.com/1099-4300/16/2/726/pdf |