- Induction of interferon gamma production by natural killer cell stimulatory factor: characterization of the responder cells and synergy with other inducers. Chan, S.H., Perussia, B., Gupta, J.W., Kobayashi, M., Pospísil, M., Young, H.A., Wolf, S.F., Young, D., Clark, S.C., Trinchieri, G. J. Exp. Med. (1991)