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. 2015 Jun 3;12(6):6352–6366. doi: 10.3390/ijerph120606352

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© 2015 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/).

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SaDA architecture: A multilayer architecture, comprising of layer 1 for data upload, processing and retrieval and a RDBMS storage layer with data access control, metadata storage for fast data retrieval. SaDA, in addition, has an external component for third party tools and libraries.