| article html file updated | 8 February 2020 03:05 CET | Update | https://www.mdpi.com/1099-4300/19/4/161 |
| article html file updated | 24 September 2019 05:01 CEST | Update | - |
| article html file updated | 4 May 2019 03:12 CEST | Update | - |
| article html file updated | 28 April 2017 06:35 CEST | Update | - |
| article html file updated | 7 April 2017 14:08 CEST | Original file | - |
| article xml uploaded. | 7 April 2017 14:07 CEST | Update | https://www.mdpi.com/1099-4300/19/4/161/xml |
| article pdf uploaded. | 7 April 2017 14:07 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/4/161/pdf |
