Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KNAPPE Svenja,Cross-validation of microfabricated atomic magnetometers with superconducting quantum interference devices for biomagnetic applications,PHYSICS LETTERS,,,2010,97,,133703,https://cir.nii.ac.jp/crid/1570572701416581888,