@article{JRAM_1996__480_153863,
     author = {H. Goldschmidt and J. Gasqui},
     title = {Radon transforms and spectral rigidity on the complex quadrics and the real {Grassmannians} of rank two.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--70},
     publisher = {mathdoc},
     volume = {480},
     year = {1996},
     zbl = {0861.53054},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1996__480_153863/}
}