@incollection{Takeda11,
author = {Tsunehiro Takeda and Masahiro Okamoto and Takashi Miyazaki and Naoki Morita and Keishi Katagiri},
title = {Helium Circulation System (HCS) for the MEG},
booktitle = {Magnetoencephalography},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Elizabeth W. Pang},
chapter = {10},
doi = {10.5772/28904},
url = {https://doi.org/10.5772/28904}
}