| article html file updated | 8 February 2020 03:54 CET | Update | https://www.mdpi.com/1099-4300/19/4/176 |
| article html file updated | 24 September 2019 09:36 CEST | Update | - |
| article html file updated | 4 May 2019 01:37 CEST | Update | - |
| article html file updated | 28 April 2017 06:37 CEST | Update | - |
| article html file updated | 19 April 2017 12:56 CEST | Original file | - |
| article xml uploaded. | 19 April 2017 12:55 CEST | Original file | https://www.mdpi.com/1099-4300/19/4/176/xml |
| article pdf uploaded. | 19 April 2017 12:55 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/4/176/pdf |
