Experimental and Clinical Psychopharmacology Editor: Nancy K. Mello, PhD ISSN: 1064-1297 Published Bimonthly, beginning in February

Editor

Nancy K. Mello
McLean Hospital—Harvard Medical School

Assistant to the Editor

Inge M. Knudson
McLean Hospital—Harvard Medical School

Manuscript Coordinator

Chris Bettis
McLean Hospital

Consulting Editors

Jane B. Acri
National Institute on Drug Abuse

Robert L. Balster
Medical College of Virginia—Virginia Commonwealth University

* Warren K. Bickel
University of Arkansas for Medical Sciences

Alan J. Budney
University of Arkansas for Medical Sciences

S. Barak Caine
McLean Hospital—Harvard Medical School

Marilyn E. Carroll
University of Minnesota, Twin Cities Campus

Thomas E. Eissenberg
Virginia Commonwealth University

Richard W. Foltin
New York State Psychiatric Institutee, College of Physicians and Surgeons of Columbia University

Stephen T. Higgins
University of Vermont

Leonard L. Howell
Emory University

Chris-Ellyn Johanson
Loyola University Chicago

Hendree E. Jones
Johns Hopkins University

Marc J. Kaufman
McLean Hospital—Harvard Medical School

Carl W. Lejuez
University of Maryland–College Park

S. Stevens Negus
McLean Hospital—Harvard Medical School

Kenneth A. Perkins
University of Pittsburgh, School of Medicine

* Charles R. Schuster
Neuroscience Institute, Loyola University Chicago

David Shurtleff
National Institute on Drug Abuse, NIH

Roger D. Spealman
Harvard Medical School—New England Regional Primate Research Center

Sharon L. Walsh
University of Kentucky

Cora Lee Wetherington
National Institute on Drug Abuse, NIH

* Editors Emeritus