| article html file updated | 26 September 2022 14:12 CEST | Original file | https://www.mdpi.com/2504-3900/1/9/1107 |
| article pdf uploaded. | 8 April 2018 03:01 CEST | Updated version of record | https://www.mdpi.com/2504-3900/1/9/1107/pdf |
| article pdf uploaded. | 7 March 2018 05:36 CET | Version of Record | https://www.mdpi.com/2504-3900/1/9/1107/pdf-vor |
