| article html file updated | 7 February 2020 04:01 CET | Update | https://www.mdpi.com/1099-4300/18/2/45 |
| article html file updated | 6 May 2019 01:27 CEST | Update | - |
| article html file updated | 26 March 2019 19:37 CET | Original file | - |
| article pdf uploaded. | 28 January 2016 11:13 CET | Version of Record | https://www.mdpi.com/1099-4300/18/2/45/pdf |
| article xml uploaded. | 28 January 2016 11:13 CET | Original file | https://www.mdpi.com/1099-4300/18/2/45/xml |
