| article html file updated | 29 August 2025 22:27 CEST | Update | https://www.mdpi.com/1420-3049/20/12/19805 |
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| article pdf uploaded. | 7 December 2015 15:58 CET | Version of Record | https://www.mdpi.com/1420-3049/20/12/19805/pdf |
| article xml uploaded. | 7 December 2015 15:58 CET | Original file | https://www.mdpi.com/1420-3049/20/12/19805/xml |
