| article html file updated | 14 August 2026 20:55 CEST | Update | https://www.mdpi.com/1424-8220/18/1/173 |
| article html file updated | 9 February 2020 02:36 CET | Update | N/A |
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| article pdf uploaded. | 15 January 2018 12:18 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/173/pdf |
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