| article html file updated | 14 August 2026 14:33 CEST | Update | https://www.mdpi.com/2071-1050/9/5/844 |
| article html file updated | 8 February 2020 06:07 CET | Update | N/A |
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| article xml uploaded. | 18 May 2017 12:48 CEST | Update | https://www.mdpi.com/2071-1050/9/5/844/xml |
| article pdf uploaded. | 18 May 2017 12:48 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/5/844/pdf |
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