| article html file updated | 31 August 2025 14:58 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1734 |
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| article pdf uploaded. | 21 March 2020 04:02 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1734/pdf |
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| article pdf uploaded. | 20 March 2020 11:48 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1734/pdf-vor |
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