Publicado en: Proceedings of the Fourth Berkeley Symposium on Mathematical Statistics and Probability (June 20-July 30 1960), Volume I: Contributions to the theory of statistics, pages 611-644.
Publicado en: Deep Space Network Progress Report, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA - DSN PR 42-44, January and February 1978, pp. 114-116.
Autor/es: An Liu, Zhe Huang, Min Li, Yubo Wan, Wenrui Li, Tony Xiao Han, Chenchen Liu, Rui Du, Danny Tan Kai Pin, Jianmin Lu, Yuan Shen, Fabiola Colone, Kevin Chetty.