Scatterplot Matrix Techniques for Large N
D. B. Carr, R.J. Littlefield, Wesley L. Nicholson, Joan Littlefield · Journal of the American Statistical Association · 1987
D. B. Carr, R. J. Littlefield, W. L. Nicholson, J. S. Littlefield, Scatterplot Matrix Techniques for Large N, Journal of the American Statistical Association, Vol. 82, No. 398 (Jun., 1987), pp. 424-436