AUTHOR=Moustafa Khaled TITLE=A Smart Application for Smartphone: A Proposal to Reduce Noise Pollution for People Having Regular Tasks JOURNAL=Frontiers in Public Health VOLUME=2 YEAR=2014 URL=https://www.frontiersin.org/articles/10.3389/fpubh.2014.00122 DOI=10.3389/fpubh.2014.00122 ISSN=2296-2565