| article html file updated | 26 September 2022 15:54 CEST | Original file | https://www.mdpi.com/2504-3900/1/10/1068 |
| article pdf uploaded. | 9 March 2018 09:17 CET | Updated version of record | https://www.mdpi.com/2504-3900/1/10/1068/pdf |
| article pdf uploaded. | 15 November 2017 07:05 CET | Version of Record | https://www.mdpi.com/2504-3900/1/10/1068/pdf-vor |
