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| article pdf uploaded. | 17 January 2019 10:55 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/358/pdf |
| article xml uploaded. | 17 January 2019 10:55 CET | Update | https://www.mdpi.com/2071-1050/11/2/358/xml |
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| article pdf uploaded. | 11 January 2019 15:57 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/358/pdf-vor |
| article pdf uploaded. | 11 January 2019 15:44 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/358/pdf-vor |
| article xml file uploaded | 11 January 2019 15:44 CET | Original file | - |