| article html file updated | 7 February 2020 03:42 CET | Update | https://www.mdpi.com/1099-4300/18/1/37 |
| article html file updated | 6 May 2019 02:02 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:00 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2016 10:41 CET | Version of Record | https://www.mdpi.com/1099-4300/18/1/37/pdf |
| article xml uploaded. | 21 January 2016 10:41 CET | Original file | https://www.mdpi.com/1099-4300/18/1/37/xml |
