Stephen, F. M., M. P. Lih, T. D. Paine, and G. W. Wallis. 1988b. Using acute stress to modify tree resistance: impact on within-tree southern pine beetle populations. Pages 105-119 in T L. Payne and H. Saarenmaa, Integrated control of scolytid bark beetles. Virginia Polytechnic and State University, Blacksburg, Virginia. 355 p.