"Accurate waveforms for generic planar-orbit binary black holes: The multipolar effective-one-body model SEOBNRv6EHM"
Aldo Gamboa, Alessandra Buonanno, Lorenzo Pompili, Raffi Enficiaud, Michael Boyle, Lawrence E. Kidder, Oliver Long, Peter James Nee, Harald P. Pfeiffer, Antoni Ramos-Buades, Mark A. Scheel