| article html file updated | 8 February 2020 08:08 CET | Update | https://www.mdpi.com/1099-4300/19/6/269 |
| article html file updated | 25 September 2019 07:35 CEST | Update | - |
| article html file updated | 3 May 2019 17:45 CEST | Update | - |
| article html file updated | 27 June 2017 10:30 CEST | Update | - |
| article html file updated | 13 June 2017 05:46 CEST | Original file | - |
| article xml uploaded. | 13 June 2017 05:45 CEST | Original file | https://www.mdpi.com/1099-4300/19/6/269/xml |
| article pdf uploaded. | 13 June 2017 05:45 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/6/269/pdf |
