Results 71 to 80 of about 34,378 (261)

Berg-Aster (Aster amellus)

open access: yes, 2006
Enthält 7 Bilder der Berg ...
Schulz, Herbert
core   +1 more source

The morphological affinities of the fossil cranium from Kabua, Kenya Affinités morphologiques du crâne fossile de Kabua (Kenya)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our current understanding of the origins of Homo sapiens is limited, in part, by the fragmented fossil record from Late Pleistocene and early Holocene Africa. Here, we re‐examine the Kabua 1 cranium, an enigmatic and little‐studied Kenyan fossil discovered in the 1950s. We compare virtual reconstructions created previously by our team with a wide range
Abel Marinus Bosman   +7 more
wiley   +1 more source

Mass movement susceptibility mapping using satellite optical imagery compared with InSAR monitoring: Zigui County, Three Gorges region, China [PDF]

open access: yes, 2010
Mass movements on steep slopes are a major hazard to communities and infrastructure in the Three Gorges region, China. Developing susceptibility maps of mass movements is therefore very important in both current and future land use planning.
Zeng, Q.   +20 more
core  

Introduction. Modélisation et simulation dans l’enseignement scientifique : usages et impacts

open access: yes, 2006
Coquidé-Cantor Maryline, Le Maréchal Jean-François. Introduction. Modélisation et simulation dans l'enseignement scientifique : usages et impacts. In: Aster, n°43, 2006. modélisation et simulation. pp.
Jean-François Le Maréchal   +4 more
core   +1 more source

Aster sanqingensis (Asteraceae, Astereae), a synonym of Aster sanqingshanicus

open access: yes, 2023
Xiao, Jia-Wei, Liu, Ting, Li, Wei-Ping, Yang, Xian-Jun (2023): Aster sanqingensis (Asteraceae, Astereae), a synonym of Aster sanqingshanicus. Phytotaxa 591 (1): 87-90, DOI: 10.11646/phytotaxa.591.1.11, URL: http://dx.doi.org/10.1094/PDIS-04-22-0755 ...
Li, Wei-Ping   +3 more
core   +1 more source

Productivity and Human Disturbance Shape Contrasting Distribution Patterns of Core and Occasional Bird Species in a Subtropical Forest Reserve in Southern China

open access: yesIntegrative Zoology, EarlyView.
Bird diversity hot spots in a recovering subtropical forest do not align with protected area zoning, instead occurring in experimental zones with low‐intensity human activity. This mismatch is driven by contrasting responses: Abundant core species are supported by productivity, while many species of low frequency are attracted to the habitat ...
Qing Quan   +5 more
wiley   +1 more source

Effect of granulocytes infusion in pediatric neutropenic and bone marrow transplant patient

open access: yesPediatric Hematology Oncology Journal, 2022
Neethu K. Raj   +3 more
doaj   +1 more source

ENSEIGNANTS ET ÉLÈVES FACE AUX OBSTACLES

open access: yes, 1997
Peterfalvi Brigitte. Enseignants et élèves face aux obstacles. In: Aster, recherches en didactique des sciences expérimentales, n°25, 1997. Enseignants et élèves face aux obstacles. pp.
PETERFALVI, Brigitte   +1 more
core   +1 more source

New Results From the Pre‐Pottery Neolithic Site of Al Uyaynah, Tabuk, in Northwestern Saudi Arabia

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT Al Uyaynah is a low sandstone mound on an alluvial plain, long known for its extensive surface remains of stone‐built circular and rectangular structures. Following test excavations in 2012, more detailed excavation was undertaken in 2016 within one of the largest rectangular stone structures.
Khalid Alasmari   +6 more
wiley   +1 more source

Market regulation and productivity: The case of the Canadian Wheat Board

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Changes to regulatory environments influence firm‐level incentives, which can move the productivity frontier or reposition firms within an existing frontier. Estimating causal effects of policy changes requires a credible counterfactual for productivity in the absence of policy change.
Ryan Cardwell, Pascal L. Ghazalian
wiley   +1 more source

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