| article html file updated | 7 February 2020 21:42 CET | Update | https://www.mdpi.com/1099-4300/19/1/37 |
| article html file updated | 22 September 2019 22:39 CEST | Update | - |
| article html file updated | 4 May 2019 14:42 CEST | Update | - |
| article html file updated | 7 February 2017 04:26 CET | Update | - |
| article html file updated | 18 January 2017 09:36 CET | Original file | - |
| article xml uploaded. | 18 January 2017 09:35 CET | Original file | https://www.mdpi.com/1099-4300/19/1/37/xml |
| article pdf uploaded. | 18 January 2017 09:35 CET | Version of Record | https://www.mdpi.com/1099-4300/19/1/37/pdf |
