A Comparative Analysis of Three Online Appraisal Instruments' Ability to Assess Validity in Qualitative Research Karin Hannes, C LOCKWOOD, A. Pearson
Was Australopithecus anamensis ancestral to A. afarensis? A case of anagenesis in the hominin fossil record D JOHANSON, C LOCKWOOD, W KIMBEL, Y. Rak, M. Leakey, C. Ward • 2006