| article html file updated | 30 August 2025 02:28 CEST | Update | https://www.mdpi.com/1420-3049/23/2/309 |
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| article xml uploaded. | 1 February 2018 09:50 CET | Original file | https://www.mdpi.com/1420-3049/23/2/309/xml |
| article pdf uploaded. | 1 February 2018 09:50 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/309/pdf |
