| article html file updated | 7 February 2020 23:02 CET | Update | https://www.mdpi.com/1099-4300/19/2/63 |
| article html file updated | 23 September 2019 06:02 CEST | Update | - |
| article html file updated | 4 May 2019 11:57 CEST | Update | - |
| article html file updated | 28 February 2017 10:54 CET | Update | - |
| article html file updated | 13 February 2017 10:31 CET | Original file | - |
| article xml uploaded. | 13 February 2017 10:30 CET | Update | https://www.mdpi.com/1099-4300/19/2/63/xml |
| article xml uploaded. | 13 February 2017 10:30 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 10:30 CET | Updated version of record | https://www.mdpi.com/1099-4300/19/2/63/pdf |
| article pdf uploaded. | 10 February 2017 06:50 CET | Version of Record | https://www.mdpi.com/1099-4300/19/2/63/pdf-vor |
