| article html file updated | 14 August 2026 21:50 CEST | Update | https://www.mdpi.com/1424-8220/18/2/442 |
| article html file updated | 9 February 2020 05:23 CET | Update | N/A |
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| article xml uploaded. | 8 March 2018 09:37 CET | Update | https://www.mdpi.com/1424-8220/18/2/442/xml |
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| article pdf uploaded. | 3 February 2018 03:27 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/442/pdf |
