想找以下两篇文献，只能查到文摘，不能获得全文，希望大家帮忙以下，不胜感激。。。
Latta, R., 1981. A Monte Carlo study of some two-sample rank tests with censored data. Journal of the American Statistical Association .
Lee, E.T., Desu, M.M., Gehan, E.A., 1975. A Monte Carlo study of the power of some two-sample tests. Biometrika .