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المؤلفون: James E. Golder, Kenneth F. Dymond, John Crow, E. Hoffman, David Steinfeld, Guangjun Gao, James J. Lyons, Stephen M. Merkowitz, Peter J. Dogoda, Patricia A. Lyons, Don Lindler
المصدر: Optical System Alignment, Tolerancing, and Verification XIII.
مصطلحات موضوعية: Diffraction, Computer science, Aperture, business.industry, Process (computing), Near and far field, Laser, Retroreflector, law.invention, law, Global Positioning System, Aerospace engineering, business, Software verification
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::9ba9506c9e4ac9e125987d59b4ae3a12
https://doi.org/10.1117/12.2569160 -
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المؤلفون: David Steinfeld, Joe Burt
المصدر: 2017 IEEE Aerospace Conference.
مصطلحات موضوعية: Engineering, Spacecraft, business.industry, Thermostat, law.invention, Expendable launch system, law, Capacity utilization, Satellite, CubeSat, Aerospace engineering, business, Rapid response, Constellation
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ea3f6318beeea304df7ee86dc34ebce5
https://doi.org/10.1109/aero.2017.7943937 -
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المصدر: Journal of Sustainable Forestry. 20:1-14
مصطلحات موضوعية: Renewable Energy, Sustainability and the Environment, Inoculation, Phosphorus, Geography, Planning and Development, chemistry.chemical_element, Forestry, Management, Monitoring, Policy and Law, Biology, biology.organism_classification, Spore, Horticulture, Rhizopogon, Nutrient, chemistry, Ectomycorrhizae, Botany, Colonization, Mycorrhiza, Food Science
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المؤلفون: David Steinfeld, Michael Amaranthus, Efren Cazares
المصدر: Arboriculture & Urban Forestry. 29:197-208
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6Soil compaction after yarding of small-diameter Douglas-fir with a small tractor in southwest Oregon
المؤلفون: Michael P. Amaranthus, David Steinfeld
مصطلحات موضوعية: Tractor, Hydrology, Small diameter, business.product_category, Soil compaction, Environmental science, business, Bulk density, Douglas fir
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::83487a3cfa5059dd954cfba2d275bd9e
https://doi.org/10.2737/pnw-rp-504 -
7دورية أكاديمية
المؤلفون: Lee E. Riley, David Steinfeld
المصدر: New Forests; Sep2005, Vol. 30 Issue 2/3, p107-126, 20p
مصطلحات موضوعية: ROOT development, PLANTING, BAREROOT seedlings, TREE seedlings