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Learning & Behavior|January 13, 2010
Serial discrimination reversal learning in pigeons as a function of intertrial interval and delay of reinforcementBertram O Ploog, Ben A WilliamsJournal of the Experimental Analysis of Behavior|January 1, 1997
Key-peck probability and topography in a concurrent variable-interval variable-interval schedule with food and water reinforcersB O Ploog, H P ZeiglerJournal of the Experimental Analysis of Behavior|January 1, 1996
Effects of food-pellet size on rate, latency, and topography of autoshaped key pecks and gapes in pigeonsB O Ploog, H P ZeiglerPhysical Review Letters|September 16, 2000
Strain-mediated phase coexistence in heteroepitaxial filmsKaganer, Jenichen, Schippan, et al.Experimental Brain Research|October 24, 1977
The effect of superior temporal lesions on the recognition of species-specific calls in the squirrel monkeyK Hupfer, U Jürgens, D PloogLearning & Behavior|January 8, 2013
Serial discrimination reversal learning in pigeons as a function of signal properties during the delay of reinforcementBertram O Ploog, Ben A WilliamsEuropean Journal of Clinical Nutrition|November 1, 1990
Evaluation of body fat estimated from body mass index, skinfolds and impedance. A comparative studyB L HeitmannInternational Journal of Obesity|August 1, 1991
Body fat in the adult Danish population aged 35-65 years: an epidemiological studyB L HeitmannSeminars in Reproductive Medicine|February 5, 2020
Contraception and Unintended Pregnancy in the Military Healthcare SystemRyan J HeitmannUgeskrift for Laeger|September 16, 1999
[Occurrence and development of overweight and obesity among adult Danes aged 30-60 years]B L HeitmannPageof 562