| article html file updated | 31 August 2025 06:58 CEST | Update | https://www.mdpi.com/1424-8220/20/1/36 |
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| article pdf uploaded. | 19 December 2019 11:54 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/36/pdf |
| article xml uploaded. | 19 December 2019 11:54 CET | Update | https://www.mdpi.com/1424-8220/20/1/36/xml |
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