@article{eage:/content/papers/10.3997/2214-4609-pdb.329.51, author = "Freeland, Robert and Allred, Barry", title = "PROFILING USGA PUTTING GREENS USING GPR", journal= "", year = "2012", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609-pdb.329.51", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.329.51", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-329-00051", }