| article html file updated | 8 February 2020 08:45 CET | Update | https://www.mdpi.com/1099-4300/19/6/289 |
| article html file updated | 3 May 2019 16:35 CEST | Update | - |
| article html file updated | 27 June 2017 10:33 CEST | Update | - |
| article html file updated | 21 June 2017 11:11 CEST | Original file | - |
| article xml uploaded. | 21 June 2017 11:10 CEST | Update | https://www.mdpi.com/1099-4300/19/6/289/xml |
| article pdf uploaded. | 21 June 2017 11:10 CEST | Updated version of record | https://www.mdpi.com/1099-4300/19/6/289/pdf |
| article pdf uploaded. | 20 June 2017 13:17 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/6/289/pdf-vor |
