Spin Polarization of $^{37}$K Produced in a Single-Proton Pickup Reaction at Intermediate Energies - Groh, D.E.; Mantica, P.F.; Stuchbery, A.E.; Stolz, A.; Mertzimekis, T. J.; Rogers, W. F.; Davies, A.D.; Liddick, S.N.; Tomlin, B.E. (Phys. Rev. Lett., 2003)