Matthew Baker University of Strathclyde No description specified. 1-3 (3 Records) Documents Integrating Portable Spectroscopy into Rock Art Investigations (2018) Sequencing the Gordian Knot: Implications of the Pleito Main Cave Superimposition Analyses (2018) Testing the Trance Hypothesis: Identifying Hallucinogenic Compounds from Quids at Pinwheel Cave, California (2018)