The National Nuclear Security Administration (NNSA) and the Air Force Research Laboratory (AFRL) gratefully acknowledge the important contributions of the following people for their work to produce the Proceedings of the 28th Seismic Research Review: Ground-Based Nuclear Explosion Monitoring Technologies.

Authors of papers for excellent research, technical documentation, and willing cooperation in electronic submission.

Dr. Anton M. Dainty, Mr. Robert J. Raistrick, Dr. Frederick R. Schult, AFRL/VSBYE, and Ms. Doris Richards, ESC/PAM, for review and clearance of abstracts and papers related to AFRL contracts.

Dr. Mark T. Woods and Mr. John J. Dwyer, Air Force Technical Applications Center (AFTAC)/TTR, for review and clearance of abstracts and papers related to AFTAC contracts.

Dr. Stanley D. Ruppert, Lawrence Livermore National Laboratory (LLNL), for assistance in ensuring that the CDs could be read on a variety of platforms and for burning the CDs.

Mr. Marvin A. Wetovsky, Los Alamos National Laboratory (LANL), for overall coordination of the Proceedings development and for technical editing of abstracts and papers. Also, for their contributions to the production of the Proceedings, thanks to Ms. Deidre A. Plumlee, LANL, for composition of the Proceedings covers and format preparation of the electronic submissions; Ms. Jody Benson and Ms. Eileen Patterson, LANL, for supplementary technical editing of papers; Ms. AnnMarie Cutler, LANL, for design and artwork of the CD label; Ms. Sandra Valdez, LANL, for labeling the CDs; Mr. Geoff G. Miller, Ms. Karen LaRue, Ms. Diana Hollis, Mr. Leo Beckstead, Ms. Sandra Bonchin, and Mr. Burton Krohn, LANL, for classification review of compiled papers; and IRM-RMMSO, LANL, for color printing and binding of the hard copies.

Ms. Leslie A. Casey, NNSA, for review and clearance of abstracts and papers related to NNSA contracts and for NNSA overall support of the Proceedings.

Dr. Leigh S. House, NNSA/LANL; Dr. Dave Harris, LLNL; Prof. Ed Garnero, Arizona State University; Dr. Michael Pasyanos, LLNL; and Dr. William Walter, LLNL, for their help in creating the guide to seismic phases.

Mr. John K. Yim, Space and Missile Defense Command (SMDC), for review and clearance of abstracts and papers related to SMDC contracts.

Ms. Mary L. Girven, Sandia National Laboratories (SNL), for making everyone's job easier with web-based technology for abstract and paper submission, on-line review and approval tools, and creation of the master files for the hardcopy, CD and website versions of the Proceedings.

Ms. Guadalupe (Lupe) Massoth, SNL, for providing assistance to Mary Girven on website development.

Dr. David B. Harris, LLNL; Mr. Phillip E. Harben, LLNL; Dr. W. Scott Phillips, LLNL; Mr. Ward L. Hawkins, LANL; Dr. Dale N. Anderson, Pacific Northwest National Laboratory (PNNL); Dr. Harry S. Miley, PNNL; Dr. Ted W. Bowyer, PNNL; Mr. J. Mark Harris, SNL; Dr. Christopher J. Young, SNL, and Dr. Joseph C. Wehlburg, NNSA/SNL, for a myriad of internal management and technical reviews of NNSA abstracts and papers.