@article{01139212,
title = {Remarks on the Darboux transform of isothermic surfaces.},
journal = {Documenta Mathematica},
volume = {2},
year = {1997},
pages = {313-333},
zbl = {0892.53003},
language = {en},
url = {http://dml.mathdoc.fr/item/01139212}
}
Hertrich-Jeromin, Udo; Pedit, Franz. Remarks on the Darboux transform of isothermic surfaces.. Documenta Mathematica, Tome 2 (1997) pp. 313-333. http://gdmltest.u-ga.fr/item/01139212/