| article html file updated | 30 August 2025 13:23 CEST | Update | https://www.mdpi.com/2227-9717/7/3/176 |
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| article pdf uploaded. | 26 March 2019 12:58 CET | Version of Record | https://www.mdpi.com/2227-9717/7/3/176/pdf |
| article xml uploaded. | 26 March 2019 12:58 CET | Update | https://www.mdpi.com/2227-9717/7/3/176/xml |
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