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| article html file updated | 27 October 2019 03:01 CET | Original file | N/A |
| article pdf uploaded. | 27 October 2019 03:00 CET | Updated version of record | https://www.mdpi.com/1660-4601/16/21/4106/pdf |
| article xml uploaded. | 27 October 2019 03:00 CET | Update | https://www.mdpi.com/1660-4601/16/21/4106/xml |
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| article pdf uploaded. | 24 October 2019 16:48 CEST | Version of Record | https://www.mdpi.com/1660-4601/16/21/4106/pdf-vor |
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