| article html file updated | 7 February 2020 22:22 CET | Update | https://www.mdpi.com/1099-4300/19/2/56 |
| article html file updated | 23 September 2019 02:18 CEST | Update | - |
| article html file updated | 4 May 2019 13:19 CEST | Update | - |
| article html file updated | 28 February 2017 10:52 CET | Update | - |
| article html file updated | 3 February 2017 12:54 CET | Original file | - |
| article xml uploaded. | 3 February 2017 12:52 CET | Update | https://www.mdpi.com/1099-4300/19/2/56/xml |
| article xml uploaded. | 3 February 2017 12:52 CET | Original file | - |
| article pdf uploaded. | 3 February 2017 12:52 CET | Updated version of record | https://www.mdpi.com/1099-4300/19/2/56/pdf |
| article pdf uploaded. | 29 January 2017 08:41 CET | Version of Record | https://www.mdpi.com/1099-4300/19/2/56/pdf-vor |
