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Planta|September 7, 2001
Circumnutations: results from recent experiments on Earth and in spaceA JohnssonProceedings of the Royal Society of London. Series B, Biological Sciences|December 30, 1977
Circumnutations under free-fall conditions in space?A JohnssonPhysiologia Plantarum|October 8, 2010
Phase-shift in Geotropical Oscillations - A Theoretical and Experimental StudyA Johnsson, D IsraelssonActa Oncologica (Stockholm, Sweden)|May 5, 1999
Amifostine as a protector against cisplatin-induced toxicity in nude miceA Johnsson, J WennerbergPlanta|January 18, 2014
Effects of magnesium, calcium and lanthanum ions on stomatal oscillations in Avena sativa LT Brogårdh, A JohnssonAdvances in Space Research : the Official Journal of the Committee on Space Research (COSPAR)|January 1, 1989
Rhythmic biological systems under microgravity conditionsA Johnsson, T EidesmoJournal of Gravitational Physiology : a Journal of the International Society for Gravitational Physiology|September 7, 2001
Effects of microgravity on the growth of Lepidium rootsF Antonsen, A JohnssonBio Systems|January 1, 1994
A study of the singularities in a mathematical model for circadian rhythmsM Pedersen, A JohnssonBioelectromagnetics|January 1, 1993
Perturbations of plant leaflet rhythms caused by electromagnetic radio-frequency radiationS Ellingsrud, A JohnssonLife Sciences and Space Research|January 1, 1979
Computer simulation of circumnutations--behaviour under different g's and comparison with experimentA Johnsson, A HestnesPageof 16