| article html file updated | 15 August 2026 16:29 CEST | Update | https://www.mdpi.com/2071-1050/11/3/871 |
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| article pdf uploaded. | 13 February 2019 13:43 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/3/871/pdf |
| article xml uploaded. | 13 February 2019 13:43 CET | Update | https://www.mdpi.com/2071-1050/11/3/871/xml |
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