Authors: Tew, RH Chapman, SJ King, JR Ockendon, JR Smith, BJ Zafarullah, I

Citation: Rh. Tew et al., Scalar wave diffraction by tangent rays, WAVE MOTION, 32(4), 2000, pp. 363-380

Authors: Tew, RH

Citation: Rh. Tew, Gaussian beams and far-field directivities via complex-ray theory, J OPT A-P A, 1(6), 1999, pp. 673-679

Authors: Chapman, SJ Lawry, JMH Ockendon, JR Tew, RH

Citation: Sj. Chapman et al., On the theory of complex rays, SIAM REV, 41(3), 1999, pp. 417-509