| article html file updated | 14 August 2026 21:31 CEST | Update | https://www.mdpi.com/1424-8220/18/2/351 |
| article html file updated | 9 February 2020 04:24 CET | Update | N/A |
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| article xml uploaded. | 26 January 2018 07:16 CET | Update | https://www.mdpi.com/1424-8220/18/2/351/xml |
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| article pdf uploaded. | 26 January 2018 07:16 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/351/pdf |
