Template:Cochran&Orr&Teichner2003
From Manifold Atlas
T. D. Cochran, K. E. Orr and P. Teichner, Knot concordance, Whitney towers and -signatures, Ann. of Math. (2) 157 (2003), no.2, 433–519. MR1973052 (2004i:57003) Zbl 1044.57001