Improved microseismic event location by inclusion of a priori dip particle motion: a case study from Ekofisk.Published in:Geophysical Prospecting, 2010, v. 58, n. 5, p. 727, doi. 10.1111/j.1365-2478.2010.00873.xBy:Jones, G.A.;Raymer, D.;Chambers, K.;Kendall, J.-M.Publication type:Article