Differential rotation in rapidly rotating early-type stars - I. Motivations for combined spectroscopic and interferometric studiesJ. Zorec, Y. Frémat, A. Domiciano de Souza, O. Delaa, P. Stee, D. Mourard, L. Cidale, C. Martayan, C. Georgy and S. EkströmA&A, 526 (2011) A87DOI: https://doi.org/10.1051/0004-6361/201015691