media pulse: BooksGARY MINER, Paul A. DeBarry, Dennis R. Helsel, Randy D. Down and Jay H. Lehr · Journal (American Water Works Association) · 2005

Defining surfaces for skewed, highly variable dataDennis R. Helsel; Sarah J. Ryker · 2002

Additional analysis of dendrochemical data of Fallon, NevadaPaul R. Sheppard; Dennis R. Helsel; Robert J. Speakman; Gary Ridenour; Mark L. Witten · 2012

More Than Obvious: Better Methods for Interpreting Nondetect DataHelsel, Dennis R. · Environmental Science & Technology · 2005

Advantages of nonparametric procedures for analysis of water quality dataHELSEL, DENNIS R. · Hydrological Sciences Journal · 1987

Land Use Influences on Metals in Storm DrainageDennis R. Helsel, Jung I. Kim, Thomas J. Grizzard, Clifford W. Randall and Robert C. Hoehn · Journal (Water Pollution Control Federation) · 1979

Less than obvious - statistical treatment of data below the detection limitHelsel, Dennis R. · Environmental Science & Technology · 1990

LETTER TO EDITORHuman and Ecological Risk Assessment: An International Journal · 2001

Dimensions of the Precautionary PrincipleSandin, Per · Human and Ecological Risk Assessment: An International Journal · 1999

Environment and Social ValuesGlicken, Jessica; Fairbrother, Anne · Human and Ecological Risk Assessment: An International Journal · 1998

Probabilistic Methods in Risk AnalysisGray, George M. · Human and Ecological Risk Assessment: An International Journal · 1998

Values, Errors, and PrecautionsNeedleman, Herbert L. · Human and Ecological Risk Assessment: An International Journal · 2005

Detoxifying Ecological Risk AssessmentTannenbaum, Lawrence V. · Human and Ecological Risk Assessment: An International Journal · 2005

HappeningsHuman and Ecological Risk Assessment: An International Journal · 2009

HappeningsHuman and Ecological Risk Assessment: An International Journal · 2006