9   Artículos

 
en línea
Stephanie Schoeppe, Jo Salmon, Susan L. Williams, Deborah Power, Stephanie Alley, Amanda L. Rebar, Melanie Hayman, Mitch J. Duncan and Corneel Vandelanotte    
(1) Background: Interventions using activity trackers and smartphone apps have demonstrated their ability to increase physical activity in children and adults. However, they have not been tested in whole families. Further, few family-centered interventio... ver más

 
en línea
George M. Woodall, Mark D. Hoover, Ronald Williams, Kristen Benedict, Martin Harper, Jhy-Charm Soo, Annie M. Jarabek, Michael J. Stewart, James S. Brown, Janis E. Hulla, Motria Caudill, Andrea L. Clements, Amanda Kaufman, Alison J. Parker, Martha Keating, David Balshaw, Kevin Garrahan, Laureen Burton, Sheila Batka, Vijay S. Limaye, Pertti J. Hakkinen and Bob Thompson    
The US Environmental Protection Agency (EPA) and other federal agencies face a number of challenges in interpreting and reconciling short-duration (seconds to minutes) readings from mobile and handheld air sensors with the longer duration averages (hours... ver más
Revista: Atmosphere    Formato: Electrónico

 
usuarios registrados
Amanda J. Williams, Brenda J. Buck and Mengesha A. Beyene     Pág. 1685 - 1695
Revista: SOIL SCIENCE SOCIETY OF AMERICA JOURNAL    Formato: Impreso

 
usuarios registrados
Douglas Almond, Joseph J. Doyle, Jr., Amanda E. Kowalski, and Heidi Williams     Pág. 2125 - 2131
Revista: QUARTERLY JOURNAL OF ECONOMICS    Formato: Impreso

 
usuarios registrados
Douglas Almond, Joseph J. Doyle, Jr., Amanda E. Kowalski, Heidi Williams     Pág. 591 - 634
Revista: QUARTERLY JOURNAL OF ECONOMICS    Formato: Impreso

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