Mark J. Chappell
From Derek
Journal articles
[1] J. M. Chappell, M. J. Chappell, A. Iqbal, and D. Abbott, "The gravity field of a cube," Physics International, Vol. 3, No. 2, pp. 50–57, 2012, http://thescipub.com/abstract/10.3844/pisp.2012.50.57 Scholar Google hits ResearchGate