Multi-campaign ship and aircraft observations of marine cloud condensation nuclei and droplet concentrations oleh Kevin J. Sanchez, David Painemal, Matthew D. Brown, Ewan C. Crosbie, Francesca Gallo, Johnathan W. Hair, Chris A. Hostetler, Carolyn E. Jordan, Claire E. Robinson, Amy Jo Scarino, Taylor J. Shingler, Michael A. Shook, Kenneth L. Thornhill, Elizabeth B. Wiggins, Edward L. Winstead, Luke D. Ziemba, Scott Chambers, Alastair Williams, Ruhi S Humphries, Melita D. Keywood, Jason P. Ward, Luke Cravigan, Ian M. McRobert, Connor Flynn, Gourihar R. Kulkarni, Lynn M. Russell, Gregory C. Roberts, Greg M. McFarquhar, Athanasios Nenes, Sarah F. Woods, Jeffery S. Reid, Jennifer Small-Griswold, Sarah Brooks, Simon Kirschler, Christianne Voigt, Jian Wang, David J. Delene, Patricia K. Quinn, Richard H. Moore