Results 101 to 110 of about 5,833,303 (342)

Particle formation at a continental background site: comparison of model results with observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2003
At Hohenpeissenberg (47° 48' N, 11° 07' E, 988 m asl), a rural site 200--300~m higher than the surrounding terrain, sulphuric acid concentrations, particle size distributions, and other trace gas concentrations were measured over a two and a half year
U. Uhrner   +5 more
doaj  

Sustainability Strategies in the Cocoa‐Chocolate Value Chain: An Analysis Using Stakeholder Theory, Global Value Chain Theory, and Resource Dependence Theory

open access: yesAgribusiness, EarlyView.
ABSTRACT The cocoa‐chocolate value chain faces significant environmental and social challenges, driving firms to adopt sustainability strategies ranging from individual practices to third‐party certifications. This study investigates the factors associated with these strategies by analyzing 304 cocoa‐chocolate companies using firm‐level data from the ...
Stella Marschner   +3 more
wiley   +1 more source

De brest à Aberdeen, la croisière 48 du Glomar Challenger From Brest to Aberdee, Glomar Challenger Sails on Leg 48

open access: yesOil & Gas Science and Technology, 2006
La croisière 48 du Glomar Challenger s'est déroulée en 1976 entre Brest et Aberdeen sur la marge septentrionale du Golfe de Gascogne et le Banc de Rockall.
L'équipe Scientifique Embarquée
doaj   +1 more source

The Performance of the European Market for Corporate Control: Evidence from the 5th Takeover Wave [PDF]

open access: yes
For the 5th takeover wave, European M&As were expected to create significant takeover value: the announcement reactions were strongly positive for target shareholders (more than 35%) and the bidding shareholders also expected to gain a small though ...
Martynova, M., Renneboog, L.D.R.
core   +1 more source

Clay Mineralogy of Red Clay Deposits from the Central Carpathian Basin (Hungary): Implications for Plio/Pleistocene Chemical Weathering and Paleoclimate [PDF]

open access: yes, 2013
Geochemical and mineralogical studies of palaeosols provide essential information for palaeoclimatic and palaeoenvironmental interpretation of continental deposits and can present a proxy for palaeoclimate.
Kovács, János   +5 more
core  

Atmospheric CO2 consumption by continental erosion : present-day controls and implications for the last glacial maximum [PDF]

open access: yes, 1998
The export of carbon from land to sea by rivers represents a major link in the global carbon cycle. For all principal carbon forms, the main factors that control the present-day fluxes at the global scale have been determined in order to establish global
Amiotte Suchet, Philippe   +3 more
core   +2 more sources

Regional Differences in U.S. Consumer Preferences for Native Woody Shrubs With Varying Aesthetic Characteristics

open access: yesAgribusiness, EarlyView.
ABSTRACT Native plants offer a variety of aesthetic (e.g., fall colour, fruit, flowers) and functional benefits (e.g., pollinator friendly, wildlife friendly, water management). How these benefits influence consumer choice and perceived value of native versus introduced plants is not well understood.
Alicia Rihn   +3 more
wiley   +1 more source

Atmospheric variability and air-sea interaction [PDF]

open access: yes
The topics studied include: (1) processing of Northern Hemispheric precipitation data, in order to fill in the transition seasons to provide a continuous 40 year data base on the variability of continental precipitation; (2) comparison of seasonally ...
Middleton, J. W., Reiter, E. R.
core   +1 more source

Upscaling key ecosystem functions across the conterminous United States by a water-centric ecosystem model [PDF]

open access: yes, 2011
We developed a water-centric monthly scale simulation model (WaSSI-C) by integrating empirical water and carbon flux measurements from the FLUXNET network and an existing water supply and demand accounting model (WaSSI).
Caldwell, Peter   +11 more
core   +4 more sources

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