| article html file updated | 26 September 2022 11:22 CEST | Original file | https://www.mdpi.com/2504-3900/1/9/1106 |
| article pdf uploaded. | 4 April 2018 03:47 CEST | Updated version of record | https://www.mdpi.com/2504-3900/1/9/1106/pdf |
| article pdf uploaded. | 18 January 2018 06:39 CET | Version of Record | https://www.mdpi.com/2504-3900/1/9/1106/pdf-vor |
