| article html file updated | 8 February 2020 14:59 CET | Update | https://www.mdpi.com/1099-4300/19/9/457 |
| article html file updated | 3 May 2019 04:11 CEST | Update | N/A |
| article html file updated | 26 September 2017 11:37 CEST | Update | N/A |
| article html file updated | 26 September 2017 06:32 CEST | Update | N/A |
| article html file updated | 31 August 2017 12:35 CEST | Original file | N/A |
| article xml uploaded. | 31 August 2017 12:34 CEST | Original file | https://www.mdpi.com/1099-4300/19/9/457/xml |
| article pdf uploaded. | 31 August 2017 12:34 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/9/457/pdf |
