Sub-barrier capture reactions with $^{16,18}$O beams
  Various sub-barrier capture reactions with beams $^{16,18}$O are treated within the quantum diffusion approach. The role of neutron transfer in these capture reactions is discussed. 
V. V. Sargsyan, G. G. Adamian, N. V. Antonenko, W. Scheid, and H. Q.   Zhang
nucl-th