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| article pdf uploaded. | 14 December 2018 10:38 CET | Updated version of record | https://www.mdpi.com/2072-6643/10/12/1947/pdf |
| article xml uploaded. | 14 December 2018 10:38 CET | Update | https://www.mdpi.com/2072-6643/10/12/1947/xml |
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| article pdf uploaded. | 7 December 2018 17:27 CET | Updated version of record | https://www.mdpi.com/2072-6643/10/12/1947/pdf-vor |
| article pdf uploaded. | 7 December 2018 17:00 CET | Version of Record | https://www.mdpi.com/2072-6643/10/12/1947/pdf-vor |
| article xml file uploaded | 7 December 2018 17:00 CET | Original file | - |
