Contrast enhancement via shaped Raman pulses for thermal cold atom cloud interferometryYukun Luo, Shuhua Yan, Qingqing Hu, Aiai Jia, Chunhua Wei and Jun YangEur. Phys. J. D, 70 12 (2016) 262DOI: https://doi.org/10.1140/epjd/e2016-70428-6