|
|
|
|
|
Georg Ehlers, Morris L. Crow, Yacouba Diawara, Franz X. Gallmeier, Xiaosong Geng, Garrett E. Granroth, Raymond D. Gregory, Fahima F. Islam, Robert O. Knudson IV, Fankang Li, Matthew S. Loyd and Bogdan Vacaliuc
This article reviews some current trends that can be observed in the development of neutron scattering instrument technologies. While the number of neutron scattering facilities worldwide and the number of beam days they offer are largely stable, their s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kevin P. Knudson
We define the notion of an approximate triangulation for a manifold M embedded in Euclidean space. The basic idea is to build a nested family of simplicial complexes whose vertices lie in M and use persistent homology to find a complex in the family whos...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rosalía García-González,José Raymundo Enríquez-del Valle,Gerardo Rodríguez-Ortiz,Gisela Virginia Campos-Angeles,Eduardo A Pérez-García,Judith Ruíz-Luna
Laelia halbingeriana Salazar & Soto Arenas is a wild epiphytic orchid endemic to Oaxaca, Mexico, that is collected with no plans for its management or conservation. The objective of this study was to propagate and evaluate the in vitro development of thi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Liming Wang, Brian Gregor, Huajie Yang, Tara Weidner, Tony Knudson
Integrated land use and transportation models have evolved along a spectrum from simple sketch planning models to complex microsimulation models. While each has its niche, they are largely unable to balance the flexibility and realism of microsimulation ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Robert Bertini, Haizhong Wang, Tony Knudson, Kevin Carstens
Pág. 447 - 458
Safety remains a problem on U.S. roadways, with more than 32,000 fatalities, 2.2 million injuries and 6 million crashes each year. Travelers, shippers and the economy are exposed to increasing amounts of congestion, unreliability, delay, emissions and ex...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yasemin Kemeç, Kaan Hürkan, Cüneyt Aki
In Turkey the tubers of about 120 orchid species are widely collected for manufacturing the traditional drink salep. In this study, we focused on the in vitro germination of the pollen of the salep orchid species Ophrys mammosa, Orchis provincialis, Anac...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lawrence W. Zettler, Erin M. Wood, Lynnaun J. A. N. Johnson, Anna K. Kirk, Steven P. Perlman
Platanthera holochila (Hbd.) Krzl. [syn = Peristylus holochila (Hbd) N. Hallé] is the rarest of three orchids endemic to the Hawaiian Archipelago. As of 2011, 33 individual plants of this U.S. Federally endangered species remained on three islands with o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dunham, G. Bailey, J. E. Carlson, A. Lake, P. Knudson, M. D.
Pág. 928 - 935
|
|
|
|
|
|
|
|
|
|
|
Hall, C. A.; Asay, J. R.; Knudson, M. D.; Stygar, W. A.; Spielman, R. B.; P
Pág. 3587 - 3595
|
|
|
|
|
|