| article html file updated | 8 February 2020 08:20 CET | Update | https://www.mdpi.com/1099-4300/19/6/277 |
| article html file updated | 25 September 2019 08:42 CEST | Update | - |
| article html file updated | 3 May 2019 17:22 CEST | Update | - |
| article html file updated | 27 June 2017 10:31 CEST | Update | - |
| article html file updated | 15 June 2017 15:26 CEST | Original file | - |
| article xml uploaded. | 15 June 2017 15:25 CEST | Update | https://www.mdpi.com/1099-4300/19/6/277/xml |
| article pdf uploaded. | 15 June 2017 15:25 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/6/277/pdf |
