| article html file updated | 8 February 2020 16:25 CET | Update | https://www.mdpi.com/1099-4300/19/9/504 |
| article html file updated | 27 September 2019 04:45 CEST | Update | - |
| article html file updated | 3 May 2019 01:35 CEST | Update | - |
| article html file updated | 26 September 2017 11:33 CEST | Update | - |
| article html file updated | 26 September 2017 06:37 CEST | Update | - |
| article html file updated | 16 September 2017 12:56 CEST | Original file | - |
| article xml uploaded. | 16 September 2017 12:55 CEST | Original file | https://www.mdpi.com/1099-4300/19/9/504/xml |
| article pdf uploaded. | 16 September 2017 12:55 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/9/504/pdf |
