AUTHOR=Ramos Alexandre M. , Barriopedro David , Dutra Emanuel TITLE=Circulation weather types as a tool in atmospheric, climate, and environmental research JOURNAL=Frontiers in Environmental Science VOLUME=3 YEAR=2015 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2015.00044 DOI=10.3389/fenvs.2015.00044 ISSN=2296-665X