Emoto, M., Zerrahn, J., Miyamoto, M., Perarnau, B., & Kaufmann, S. H. E. (2000). Phenotypic characterization of CD8(+)NKT cells. European Journal of Immunology, 30(8), 2300-2311. doi:10.1002/1521-4141(2000)30:8<2300:AID-IMMU2300>3.0.CO;2-2.