| article html file updated | 15 August 2026 12:35 CEST | Update | https://www.mdpi.com/2071-1050/10/12/4727 |
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| article pdf uploaded. | 12 December 2018 04:39 CET | Version of Record | https://www.mdpi.com/2071-1050/10/12/4727/pdf |
| article xml uploaded. | 12 December 2018 04:39 CET | Update | https://www.mdpi.com/2071-1050/10/12/4727/xml |
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