| article html file updated | 8 February 2020 08:01 CET | Update | https://www.mdpi.com/1099-4300/19/6/268 |
| article html file updated | 25 September 2019 07:02 CEST | Update | - |
| article html file updated | 3 May 2019 17:57 CEST | Update | - |
| article html file updated | 27 June 2017 10:30 CEST | Update | - |
| article html file updated | 13 June 2017 07:56 CEST | Original file | - |
| article xml uploaded. | 13 June 2017 07:55 CEST | Original file | https://www.mdpi.com/1099-4300/19/6/268/xml |
| article pdf uploaded. | 13 June 2017 07:55 CEST | Updated version of record | https://www.mdpi.com/1099-4300/19/6/268/pdf |
| article pdf uploaded. | 11 June 2017 08:51 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/6/268/pdf-vor |
