The professional lifetime of Solco W. Tromp — a primary advocate of environmental influences G. Edgar Folk Jr. In Memoriam Pages: 3 - 4
Estimating ultraviolet radiation at the earth's surface Manuel NunezBruce ForganColin Roy Review Article Pages: 5 - 17
Monitoring global change with phenology: The case of the spring green wave Mark D. Schwartz Original Article Pages: 18 - 22
Flowering plant phenology and weather in Alberta, Canada Elisabeth G. BeaubienDan L. Johnson Original Article Pages: 23 - 27
Asphodelus aestivus, an example of synchronization with the climate periodicity John D. PantisStefanos P. SgardelisGeorge P. Stamou Original Paper Pages: 28 - 32
Aerosol transmission of a viable virus affecting swine: Explanation of an epizootic of pseudorabies Richard H. GrantAlan B. ScheidtLarry R. Rueff Original Paper Pages: 33 - 39
The effects of two different types of clothing on seasonal cold acclimation of thermophysiological responses Xiuxian LiHiromi TokuraTomoko Midorikawa Original Article Pages: 40 - 43
Effect of yogic exercises on thyroid function in subjects resident at sea level upon exposure to high altitude S. B. RawalM. V. SinghB. N. Chaudhuri Original Article Pages: 44 - 47
Changes in body core temperatures and heat balance after an abrupt release of lower body negative pressure in humans Minoru TanabeOsamu Shido Original Article Pages: 48 - 54