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1) https://arxiv.org/abs/2004.02117 : New study of the Boer-Mulders function: Implications for the quark and hadron transverse momenta (2020)
2) https://arxiv.org/abs/0803.1692 : Extracting Boer-Mulders functions from p+D Deuteron Drell-Yan processes (2008)
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