Results 1 to 10 of about 20,707,555 (353)

Good practices for estimating area and assessing accuracy of land change

open access: yesRemote Sensing of Environment, 2014
The remote sensing science and application communities have developed increasingly reliable, consistent, and robust approaches for capturing land dynamics to meet a range of information needs. Statistically robust and transparent approaches for assessing
Pontus Olofsson   +2 more
exaly   +2 more sources

An Overview of Global Leaf Area Index (LAI): Methods, Products, Validation, and Applications

open access: yesReviews of Geophysics, 2019
Leaf area index (LAI) is a critical vegetation structural variable and is essential in the feedback of vegetation to the climate system. The advancement of the global Earth Observation has enabled the development of global LAI products and boosted global
Hongliang Fang   +2 more
exaly   +2 more sources

Presenting Characteristics, Comorbidities, and Outcomes Among 5700 Patients Hospitalized With COVID-19 in the New York City Area.

open access: yesJournal of the American Medical Association (JAMA), 2020
Importance There is limited information describing the presenting characteristics and outcomes of US patients requiring hospitalization for coronavirus disease 2019 (COVID-19). Objective To describe the clinical characteristics and outcomes of patients
S. Richardson   +26 more
semanticscholar   +1 more source

Large-Area Synthesis of High-Quality and Uniform Graphene Films on Copper Foils [PDF]

open access: yesScience, 2009
Growing Graphene The highest quality graphene samples, single-atom-thick layers of carbon, are suspended flakes exfoliated from graphite, but these samples are very small in size (square micrometers).
Xuesong Li   +12 more
semanticscholar   +1 more source

Long-term dynamics of avifauna and bird population of Chelyabinsk International Airport Balandino, Russia

open access: yesТрансформация экосистем, 2022
Over 30-year study period (1990–2021), 144 bird species, including 54 nesting species, were registered on the territory of the Chelyabinsk International Airport Balandino.
Valeria A. Gashek, Valeriy D. Zakharov
doaj   +1 more source

Recorridos de lectura para una biblioteca

open access: yesSigno y Seña, 2008
Signo y Seña es la revista especializada del Instituto de Lingüística de la Facultad de Filosofía y Letras de la Universidad de Buenos Aires. Convoca y está destinada a investigadores del lenguaje formados y en formación tanto de la Argentina como del ...
Lelia Area
doaj   +3 more sources

Preimaginal stages of Chroantha ornatula (Herrich-Schaffer, 1842) (Heteroptera: Pentatomidae) in Central Asia [PDF]

open access: yesКавказский энтомологический бюллетень, 2005
The description of previously unknown immature stages of Chroantha ornatula (Herrich-Schaffer, 1842) is given. Collection and observation were made during 1987-2002 in Turkmenistan.
Yu.M. Isakov
doaj   +1 more source

Area of lily leaf beetle Lilioceris lilii Scopoli, 1763 (Coleoptera: Chrysomelidae: Criocerinae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2012
A distribution map is provided for Lilioceris lilii (Scopoli, 1763) (Coleoptera: Chrysomelidae). 343 localities in the Nearctic and Palaearctic, including 146 localities in Russia, are shown. Examination of old collections of Zoological Institute (St.
M.Ja. Orlova-Bienkowskaja
doaj   +1 more source

When Is an Area Law Not an Area Law? [PDF]

open access: yesEntropy, 2016
Entanglement entropy is typically proportional to area, but sometimes it acquires an additional logarithmic pre-factor. We offer some intuitive explanations for these facts.
Anushya Chandran   +2 more
openaire   +2 more sources

Area Measure and Rado's Lower Area [PDF]

open access: yesTransactions of the American Mathematical Society, 1971
The theory of Geöcze area for two-dimensional surfaces in threedimensional space had been essentially completed by the mid 1950’s. The only hypothesis needed for all theorems in this case is the finiteness of the area. See [2] for an account of this theory. In the early 1960’s, H.
openaire   +1 more source

Home - About - Disclaimer - Privacy