@misc{misceb2ab5ea,
title   = {Improved measurement of double helicity asymmetry in inclusive midrapidity pi^O production for polarized p+p collisions at sqrt(s)=200 GeV},
author = {Adler, S S and Dietzsch, Olácio and Silva, Cesar Luiz da and Takagui, E. M.},
year = {2006}
}