| article html file updated | 7 February 2020 23:09 CET | Update | https://www.mdpi.com/1099-4300/19/2/67 |
| article html file updated | 23 September 2019 06:37 CEST | Update | - |
| article html file updated | 4 May 2019 11:44 CEST | Update | - |
| article html file updated | 28 February 2017 10:55 CET | Update | - |
| article html file updated | 13 February 2017 10:52 CET | Original file | - |
| article xml uploaded. | 13 February 2017 10:51 CET | Original file | https://www.mdpi.com/1099-4300/19/2/67/xml |
| article pdf uploaded. | 13 February 2017 10:51 CET | Updated version of record | https://www.mdpi.com/1099-4300/19/2/67/pdf |
| article pdf uploaded. | 10 February 2017 16:35 CET | Version of Record | https://www.mdpi.com/1099-4300/19/2/67/pdf-vor |
