|An inpatient study of the effects of buprenorphine on cigarette smoking in men concurrently dependent on cocaine and opioids|
NH Mutschler, BJ Stephen, SK Teoh, JH Mendelson, NK Mello
Nicotine & tobacco research 4 (2), 223-228, 2002
|Woody invasions of urban trails and the changing face of urban forests in the Great Plains, USA|
KT Nemec, CR Allen, A Alai, G Clements, AC Kessler, T Kinsell, A Major, ...
The American Midland Naturalist 165 (2), 241-256, 2011
|Population estimate of Chinese mystery snail (Bellamya chinensis) in a Nebraska reservoir|
NM Chaine, CR Allen, KA Fricke, DM Haak, ML Hellman, RA Kill, ...
|Fecundity of the Chinese mystery snail in a Nebraska reservoir|
BJ Stephen, CR Allen, NM Chaine, KA Fricke, DM Haak, ML Hellman, ...
Journal of Freshwater Ecology 28 (3), 439-444, 2013
|Survival and behavior of Chinese mystery snails (Bellamya chinensis) in response to simulated water body drawdowns and extended air exposure|
KM Unstad, DR Uden, CR Allen, NM Chaine, DM Haak, RA Kill, KL Pope, ...
|Toxicity of copper sulfate and rotenone to Chinese mystery snail (Bellamya chinensis)|
DM Haak, BJ Stephen, RA Kill, NA Smeenk, CR Allen, KL Pope
|Species Composition of Nebraska's Freshwater Gastropod Fauna: A Review of Historical Records|
American Malacological Bulletin 33 (1), 61-71, 2014
|Enamel-based mark performance for marking Chinese mystery snail Bellamya chinensis|
A Wong, CR Allen, NM Hart, DM Haak, KL Pope, NA Smeenk, BJ Stephen, ...
|Mortality estimate of Chinese mystery snail, Bellamya chinensis (Reeve, 1863) in a Nebraska reservoir|
DM Haak, NM Chaine, BJ Stephen, A Wong, CR Allen
|Distribution and Conservation Status of the freshwater gastropods of Nebraska|
|A survey of the freshwater snails of the prairie pothole region of South Dakota|
Report submitted to the South Dakota Department of Game, Fish and Parks, 2006
|Drug use and lifestyle at a Nebraska two-year college|
BJ Stephen, SM Linsenmeyer, SM McGuire
|Drug Use and Life Style Among College Students at a Two-year College: A 10-year Longitudinal Study|
BJ Stephen, E Clement, B Pengra
|Invasive Plants: A Guide to Identification, Impacts, and Control of Common North American Species|
CR Allen, A Alai, AC Kessler, T Kinsell, AL Major, K Nemee, BJ Stephen
Great Plains Research 18 (2), 234, 2008
|Book Review: Invasive Plants: A Guide to Identification, Impacts, and Control of Common North American Species by Sylvan Ramsey Kaufman and Wallace Kaufman|
CR Allen, AL Alai, AC Kessler, T Kinsell, AL Major, K Nemec, BJ Stephen