@article{DBLP:journals/mbec/LangeLGHG05,
author = {Silke Lange and
Peter Van Leeuwen and
D. Geue and
W. Hatzmann and
Dietrich H. W. Gr{\"o}nemeyer},
title = {Influence of gestational age, heart rate, gender and time
of day on fetal heart rate variability},
journal = {Med. Biol. Engineering and Computing},
volume = {43},
number = {4},
year = {2005},
pages = {481-486},
ee = {http://dx.doi.org/10.1007/BF02344729},
bibsource = {DBLP, http://dblp.uni-trier.de}
}