| article html file updated | 29 August 2025 22:29 CEST | Update | https://www.mdpi.com/1420-3049/20/12/19864 |
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| article pdf uploaded. | 18 December 2015 12:56 CET | Updated version of record | https://www.mdpi.com/1420-3049/20/12/19864/pdf |
| article xml uploaded. | 18 December 2015 12:56 CET | Update | https://www.mdpi.com/1420-3049/20/12/19864/xml |
| article pdf uploaded. | 17 December 2015 14:50 CET | Version of Record | https://www.mdpi.com/1420-3049/20/12/19864/pdf-vor |
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