Lichan Hong Xiaoyang Mao Arie E. Kaufman Interactive Visualization of Mixed Scalar and Vector Fields. 240-247 1995 conf/visualization/1995 IEEE Visualization https://doi.org/10.1109/VISUAL.1995.480818 https://doi.ieeecomputersociety.org/10.1109/VISUAL.1995.480818 http://dl.acm.org/citation.cfm?id=833879 db/conf/visualization/visualization1995.html#HongMK95