■ Solar and geomagnetic activity, extremely low frequency magnetic and electric fields and human health at the Earth’s surface 太陽と地磁気の活動、超低周波の磁場と電場、および地表における人間の健康
S.J. Palmer, M.J. Rycroft, M. Cermack/ Surv Geophys (2006) 27:557–595 DOI 10.1007/s10712-006-9010-7