@article{oai:nitech.repo.nii.ac.jp:00006547,
 author = {Mouri, Motoaki and Takumi, Ichi and Yasukawa, Hiroshi},
 issue = {6},
 journal = {IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing},
 month = {Jun},
 note = {application/pdf},
 pages = {1821--1831},
 title = {Development of Reliable and Stable QL1-NMF Algorithm for Analyzing Environmental ELF Magnetic Signals},
 volume = {11},
 year = {2018}
}