| article html file updated | 8 February 2020 05:00 CET | Update | https://www.mdpi.com/1099-4300/19/5/209 |
| article html file updated | 24 September 2019 15:31 CEST | Update | N/A |
| article html file updated | 3 May 2019 23:36 CEST | Update | N/A |
| article html file updated | 31 May 2017 06:47 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:36 CEST | Update | N/A |
| article html file updated | 4 May 2017 14:24 CEST | Original file | N/A |
| article xml uploaded. | 4 May 2017 14:23 CEST | Original file | https://www.mdpi.com/1099-4300/19/5/209/xml |
| article pdf uploaded. | 4 May 2017 14:23 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/5/209/pdf |
