TY  - JOUR
A1  - Olson, J.M.
T1  - Spectrally encoded two-variable maps
Y1  - 1981
DO  - 10.1111/j.1467-8306.1981.tb01352.x
JF  - Annals of the Association of American Geographers
VL  - 71
IS  - 2
SP  - 259
EP  - -276

ER  -