| article html file updated | 15 August 2026 17:55 CEST | Update | https://www.mdpi.com/2071-1050/11/5/1239 |
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| article pdf uploaded. | 26 February 2019 13:04 CET | Version of Record | https://www.mdpi.com/2071-1050/11/5/1239/pdf |
| article xml uploaded. | 26 February 2019 13:04 CET | Update | https://www.mdpi.com/2071-1050/11/5/1239/xml |
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