Pilkington, M. and Roest, WR, 1996, An assessment of long wavelength magnetic anomalies over Canada; Can. J. of Earth Sci, 33, 12 23.
Pilkington, M., and W. R. Roest, 1996. An assessment of long wavelength magnetic anomalies over Canada, Canadian Journal of Earth Sciences, 33, pp. 12-23.