1. P. Petersen and C. Sprouse, Integral curvature bounds,
distance estimates, and
applications, J. Differential Geometry 50
(1998), p. 269-298.
2. P. Petersen and C. Sprouse, Eigenvalue pinching for Riemannian
vector bundles,
J. Reine angew. Math. 511 (1999), p. 73-86.
3. C. Sprouse, Integral curvature bounds and bounded diameter,
Comm. Anal. Geom. 8 (2000), p. 531-543.
4. P. Petersen and C. Sprouse, Eigenvalue pinching on p-forms,
Proceedings of the Fifth Pacific Rim Geometry
conference, Tohoku University
Hopefully more to come soon...