| article html file updated | 31 August 2025 01:31 CEST | Update | https://www.mdpi.com/1424-8220/19/18/4004 |
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| article pdf uploaded. | 20 September 2019 10:05 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/18/4004/pdf |
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| article pdf uploaded. | 16 September 2019 16:19 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/18/4004/pdf-vor |
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