| article html file updated | 7 February 2020 22:15 CET | Update | https://www.mdpi.com/1099-4300/19/2/51 |
| article html file updated | 23 September 2019 01:39 CEST | Update | - |
| article html file updated | 4 May 2019 13:33 CEST | Update | - |
| article html file updated | 28 February 2017 10:49 CET | Update | - |
| article html file updated | 25 January 2017 12:24 CET | Original file | - |
| article xml uploaded. | 25 January 2017 12:23 CET | Update | https://www.mdpi.com/1099-4300/19/2/51/xml |
| article xml uploaded. | 25 January 2017 12:23 CET | Original file | - |
| article pdf uploaded. | 25 January 2017 12:23 CET | Version of Record | https://www.mdpi.com/1099-4300/19/2/51/pdf |
