@article{article614a8ed5, title = {Ground and excited state charmonium production in p þ p collisions at ffiffiffis p ¼ 200 GeV}, author = {Adare, A and Dietzsch, Olácio and Donadelli, Marisilvia and Leite, Marco Aurelio Lisboa and Lenzi, B and Silva, Cesar Luiz da and Takagui, Emi Márcia}, year = {2012}, doi = {10.1103/PhysRevD.85.092004}, journal = {Physical Review D} }