Results 31 to 40 of about 1,617,954 (198)

Novas ocorrências de briófítas no Brasil

open access: yesRodriguésia
Resumo Três espécies de musgos estão sendo referidas como novas ocorrências para o território brasileiro, pertencentes a duas famílias e três gêneros. Para cada espécie são apresentados dados quanto ao basiônimo, localidade-tipo, descrição, ilustração e ...
D. P. Costa, O. Yano
doaj   +1 more source

Mosquito species geographical distribution in Iraq 2009 [PDF]

open access: yesJournal of Vector Borne Diseases, 2012
Background & objectives: Mosquitoes transmit diseases to >700 million people annually. Malaria kills threemillion persons every year, including one child every 30 sec.
Haidar A. Hantosh, Hameeda M. Hassan, Bushra Ahma & Ali Al-fatlawy
doaj  

Review of the genus Carriola Swinhoe, 1922 (Lepidoptera, Erebidae, Lymantriinae), with descriptions of four new species [PDF]

open access: yesNota Lepidopterologica
The genus Carriola Swinhoe, 1922, which is considered a recent synonym of Arctornis Germar, 1810, is revised on the basis of the wing pattern, the absence of abdominal tymbal organs and the genitalia of both sexes.
Dmitry F. Shovkoon, Tatyana A. Trofimova
doaj   +3 more sources

An approximative calculation of the fractal structure in self-similar tilings [PDF]

open access: yes, 2010
Fractal structures emerge from statistical and hierarchical processes in urban development or network evolution. In a class of efficient and robust geographical networks, we derive the size distribution of layered areas, and estimate the fractal ...
Hayashi, Yukio
core   +2 more sources

Forenames and Surnames in Spain in 2004 [PDF]

open access: yes, 2008
This paper quantifies the corpus of forenames and surnames in Spain in 2004 using the telephone directory. It describes their frequency patterns, major measurable characteristics, and gives some geographical distributions, international comparisons, and ...
Mateos, P, Tucker, DK
core   +1 more source

Geographical distribution of cystic fibrosis; The past 70 years of data analyzis

open access: yesBiomedical and Biotechnology Research Journal, 2017
Cystic fibrosis (CF) has been generally well defined throughout the world although its prevalence is very difficult to ascertain for a number of reasons, including the fact that the medical/scientific literature and patient registries vary in quality in ...
Seyed Bashir Mirtajani   +5 more
doaj   +1 more source

A spatial model for social networks

open access: yes, 2005
We study spatial embeddings of random graphs in which nodes are randomly distributed in geographical space. We let the edge probability between any two nodes to be dependent on the spatial distance between them and demonstrate that this model captures ...
Albert   +48 more
core   +1 more source

Diarrhoea, acute respiratory infection, and fever among children in the Democratic Republic of Congo [PDF]

open access: yes, 2009
Several years of war have created a humanitarian crisis in the Democratic Republic of Congo (DRC) with extensive disruption of civil society, the economy and provision of basic services including health care.
Ahiadeke   +30 more
core   +1 more source

Note on Cladonia species (lichenized Ascomycota) from Ardahan province (Turkey)

open access: yesActa Societatis Botanicorum Poloniae, 2011
This paper is the first report on Cladonia species from Ardahan, a north-eastern province of Turkey. A circumpolar boreal-low arctic species, Cladonia acuminata, rarely reported from Asia, and the recently described Cladonia monomorpha are reported as ...
Piotr Osyczka, Kenan Yazici, Ali Aslan
doaj   +1 more source

The location of executive suites and business centers in the United States: an exploratory analysis [PDF]

open access: yes, 2001
Increasingly, corporate occupiers seek more flexible ways of meeting their accommodation needs. One consequence of this process has been the growth of the executive suite, serviced office or business centre market.
Byrne, Peter   +2 more
core   +1 more source

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