Xie, ea 1992
Xie, Q.-W., Cho, H.J., Calaycay, J., Mumford, R.A., Swiderek, K.M., Lee, Т.О., Ding, A.H., Troso, Т., and Nathan, C. (1992) Science, 256, 225-228.
Xie, Q.-W., Cho, H.J., Calaycay, J., Mumford, R.A., Swiderek, K.M., Lee, Т.О., Ding, A.H., Troso, Т., and Nathan, C. (1992) Science, 256, 225-228.