On Writing Well:
Sun-Yung Alice Chang,
"Conformal Invariants and
Partial Differential Equations",
Bulletin of the American Mathematical Society,
42(3):365-393, July 2005 (.pdf)

Comments on:
Carter, Jin, Saunders, & Ye,
"SPASELOC: AN ADAPTIVE SUBPROBLEM ALGORITHM FOR SCALABLE WIRELESS SENSOR NETWORK LOCALIZATION"
SIAM Journal on Optimization,
17(4):1102-1128, December 2006 (.pdf)

Comments on:
Dam, Teo, Nordebo, & Cantoni,
"The Dual Parameterization Approach to Optimal Least Square FIR Filter Design Subject to Maximum Error Constraints"
IEEE Transactions on Signal Processing,
48(8):2314-2320, August 2000 (.ps /.pdf)