| article html file updated | 7 February 2020 10:07 CET | Update | https://www.mdpi.com/1099-4300/18/6/227 |
| article html file updated | 5 May 2019 13:02 CEST | Update | - |
| article html file updated | 27 March 2019 07:24 CET | Update | - |
| article html file updated | 28 June 2016 12:14 CEST | Update | - |
| article html file updated | 14 June 2016 14:10 CEST | Original file | - |
| article xml uploaded. | 14 June 2016 14:09 CEST | Update | https://www.mdpi.com/1099-4300/18/6/227/xml |
| article pdf uploaded. | 14 June 2016 14:09 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/6/227/pdf |
