Hirotaka Yuzurihara, Kazuhiro Hayama, Shuhei Mano, Didier Verkindt, and Nobuyuki Kanda “Unveiling linearly and nonlinearly correlated signals between gravitational wave detectors and environmental monitors” Phys. Rev. D 94, 042004
http://journals.aps.org/prd/abstract/10.1103/PhysRevD.94.042004
