| article html file updated | 8 February 2020 02:42 CET | Update | https://www.mdpi.com/1099-4300/19/4/154 |
| article html file updated | 24 September 2019 02:52 CEST | Update | - |
| article html file updated | 4 May 2019 04:02 CEST | Update | - |
| article html file updated | 28 April 2017 06:34 CEST | Update | - |
| article html file updated | 5 April 2017 11:32 CEST | Original file | - |
| article xml uploaded. | 5 April 2017 11:30 CEST | Original file | https://www.mdpi.com/1099-4300/19/4/154/xml |
| article pdf uploaded. | 5 April 2017 11:30 CEST | Updated version of record | https://www.mdpi.com/1099-4300/19/4/154/pdf |
| article pdf uploaded. | 31 March 2017 13:20 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/4/154/pdf-vor |
