Diesel vehicle and urban burning contributions to black carbon concentrations and size distributions in Tijuana, Mexico, during the Cal-Mex 2010 campaign

- S. Takahama a,1, L.M. Russell a,*, C.A. Shores b, L.C. Marr b, J. Zheng c,2, M. Levy c, R. Zhang c, E. Castillo d, J.G. Rodriguez-Ventura d, P.J.E. Quintana e, R. Subramanian f,3, M. Zavala g, L.T. Molina g,h