“Pairing symmetry and spin-polarized quasiparticle transport in high-temperature superconducting cuprates”,N.-C. Yeh, C.-C. Fu, C.-T. Chen, Z. Huang, R. P. Vasquez, and S. Tajima,invited paper for the SPIE conference on “Superconducting and Related Oxides: Physics and Nano-engineering IV” , Orlando, FL, April 24 – 28, 2000,Proceedings of SPIE 4058 , 60 (2000).