| article html file updated | 31 August 2025 03:51 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4745 |
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| article pdf uploaded. | 1 November 2019 07:31 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4745/pdf |
| article xml uploaded. | 1 November 2019 07:31 CET | Update | https://www.mdpi.com/1424-8220/19/21/4745/xml |
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