Reddy ea 1978
Reddy V.B., Thimmappaaya B., Dhar R., Subramanian K.N., Pan J., Ghosh P.K., Celma M.L. & Weissman S.M., Science 200, 494-499, 1978
Reddy V.B., Thimmappaaya B., Dhar R., Subramanian K.N., Pan J., Ghosh P.K., Celma M.L. & Weissman S.M., Science 200, 494-499, 1978