@inproceedings{Goldstein:2019EE, author = "Goldstein, Gary R.", title = "{Spin dependent gluon distributions and their measurement in heavy quark production processes}", doi = "10.22323/1.346.0064", booktitle = "Proceedings of 23rd International Spin Physics Symposium {\textemdash} PoS(SPIN2018)", year = 2019, volume = "346", pages = "064" }