@inproceedings{inproceedingsa75c9412, title = {Primordial helium abundance of the SMC: a view from intermediate mass stars}, author = {Costa, Roberto Dell'Aglio Dias da and Maciel, Walter Junqueira and Idiart, Thais Eunice Pires}, year = {2010}, publisher = {Cambridge University Press}, booktitle = {IAU Symposium} }