@article{kneip:hal-01401477, TITLE = {{Characterization of transverse beam emittance of electrons from a laser-plasma wakefield accelerator in the bubble regime using betatron x-ray radiation}}, AUTHOR = {Kneip, S. and Mcguffey, C. and Martins, J. and Bloom, S. and Chvykov, V. and Dollar, F. and Fonseca, R. and Jolly, S. and Kalintchenko, G. and Krushelnick, K. and Maksimchuk, A. and Mangles, S. P. D. and Najmudin, Z. and Palmer, J. and Phuoc, K. Ta and Schumaker, W. and Silva, L. O. and Vieira, J. and Yanovsky, V. and Thomas, A. G. R.}, URL = {https://hal-ensta-paris.archives-ouvertes.fr/hal-01401477}, JOURNAL = {{Physical Review Special Topics - Accelerators and Beams}}, VOLUME = {15}, NUMBER = {2}, YEAR = {2012}, MONTH = Feb, DOI = {10.1103/PhysRevSTAB.15.021302}, HAL_ID = {hal-01401477}, HAL_VERSION = {v1}, }