| article html file updated | 30 August 2025 12:34 CEST | Update | https://www.mdpi.com/1999-4915/11/3/209 |
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| article xml uploaded. | 4 March 2019 12:18 CET | Update | https://www.mdpi.com/1999-4915/11/3/209/xml |
| article pdf uploaded. | 4 March 2019 12:18 CET | Updated version of record | https://www.mdpi.com/1999-4915/11/3/209/pdf |
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| article supplementary file uploaded. | 2 March 2019 09:05 CET | - | https://www.mdpi.com/1999-4915/11/3/209#supplementary |
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