@article{779eacbcd3ea4de383421effe5afe770,
title = "Low-energy charge excitations in an undoped cuprate: Description beyond the standard pdσ-model?",
author = "Drechsler, {S. L.} and J. M{\'a}lek and R. Hayn and M. Knupfer and Moskvin, {A. S.} and J. Fink",
year = "2003",
month = aug,
day = "10",
doi = "10.1142/S0217979203021745",
language = "English",
volume = "17",
pages = "3324--3328",
journal = "International Journal of Modern Physics B",
issn = "0217-9792",
publisher = "World Scientific Publishing Co.",
number = "18-20 I",
}