Journal Article

Alpern, Steve and Prasad, Vidhu (1990) Return times for nonsingular measurable transformations. Journal of Mathematical Analysis and Applications, 152 (2). pp. 470-487. doi:10.1016/0022-247X(90)90078-T ISSN 0022-247X.

Chen, Bo, Hu, X. D. and Hwang, F. K. (1990) Optimal Binomial Group Testing with a Test History. Probability in the Engineering and Informational Sciences, 4 (4). p. 523. doi:10.1017/S0269964800001807 ISSN 0269-9648.