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| article xml uploaded. | 26 October 2017 11:29 CEST | Original file | https://www.mdpi.com/1996-1944/10/11/1226/xml |
| article pdf uploaded. | 26 October 2017 11:29 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/11/1226/pdf |
| article pdf uploaded. | 25 October 2017 14:44 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/11/1226/pdf-vor |