Single Spin Asymmetry in e+p^\uparrow -> e+J/\psi+X
  We report on a recent investigation of the single spin asymmetry (SSA) in low virtuality electroproduction of $J/\psi$ in color evaporation model. We show that this can be used as a probe for the still unknown gluon Sivers function. 
R. Godbole, A. Misra, A. Mukherjee, V. Rawoot
hep-ph