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| article pdf uploaded. | 12 September 2019 10:53 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/9/2074/pdf |
| article xml uploaded. | 12 September 2019 10:53 CEST | Update | https://www.mdpi.com/2072-6643/11/9/2074/xml |
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| article html file updated | 3 September 2019 11:37 CEST | Original file | - |
| article pdf uploaded. | 3 September 2019 11:36 CEST | Version of Record | https://www.mdpi.com/2072-6643/11/9/2074/pdf-vor |
| article xml uploaded. | 3 September 2019 11:36 CEST | Update | - |
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