| article html file updated | 26 September 2022 15:50 CEST | Original file | https://www.mdpi.com/2504-3900/1/10/1007 |
| article pdf uploaded. | 15 November 2017 11:31 CET | Updated version of record | https://www.mdpi.com/2504-3900/1/10/1007/pdf |
| article pdf uploaded. | 15 November 2017 10:46 CET | Version of Record | https://www.mdpi.com/2504-3900/1/10/1007/pdf-vor |
