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| article pdf uploaded. | 6 November 2019 08:46 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/11/1142/pdf |
| article xml uploaded. | 6 November 2019 08:46 CET | Update | https://www.mdpi.com/2075-4701/9/11/1142/xml |
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| article pdf uploaded. | 24 October 2019 17:21 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/11/1142/pdf-vor |
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