| article html file updated | 15 August 2026 12:36 CEST | Update | https://www.mdpi.com/1424-8220/18/12/4394 |
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| article pdf uploaded. | 12 December 2018 07:16 CET | Version of Record | https://www.mdpi.com/1424-8220/18/12/4394/pdf |
| article xml uploaded. | 12 December 2018 07:16 CET | Update | https://www.mdpi.com/1424-8220/18/12/4394/xml |
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