Results 41 to 50 of about 8,442,772 (211)
Land Degradation &Development, EarlyView.ABSTRACT Mining in the karst regions of southwest China threatens ecosystem stability and accelerates land degradation. Regional evaluation rarely distinguishes between degradation pathways in open‐pit and underground operations, due to spatial heterogeneity and geomorphological confounding effects.
Xiaofu Chen +5 more
wiley +1 more source
Limnology and Oceanography: Methods, EarlyView.Abstract Accurate measurements of phytoplankton net primary production (NPP) and calcification are essential for quantifying marine carbon cycling, yet in situ calcification rates remain poorly constrained. We compared 13C‐ and 14C‐based tracer methods for NPP in laboratory cultures of the diatom Chaetoceros tenuissimus and the coccolithophore ...
Chloe L. Smith +4 more
wiley +1 more source
"Probability Distribution and Option Pricing for Drawdown in a Stochastic Volatility Environment" [PDF]
This paper studies the probability distribution and option pricing for drawdown in a stochastic volatility environment. Their analytical approximation formulas are derived by the application of a singular perturbation method (Fouque et al. [7]).
Kyo Yamamoto +2 more
core
Nonlinear interactive effects of temperature and soil moisture on plant biomass and carbon fluxes
Oikos, EarlyView.Climate warming is affecting plant growth and CO2 fluxes in high‐latitude ecosystems. However, soil moisture – and how it responds to warming – can alter the shape of the relationship between temperature and both plant performance and ecosystem processes. We conducted a microcosm experiment to test the interactive effects of temperature, soil moisture,
Radim Šarlej +6 more
wiley +1 more source
This is a sample submission generated by Vireo to test the repository deposit ...
Submitter, Test
core +5 more sources
River Research and Applications, EarlyView.ABSTRACT Terminal basins provide unique aquatic environments that are often highly sensitive to streamflow contributions, making them a focal point for environmental water management. However, the water needs for terminal lake, wetland, and river ecosystems, and how they relate, remain a fundamental knowledge gap that constrains our ability to ...
Belize Lane +9 more
wiley +1 more source
The Step-Drawdown Test and Non-Darcian Flow: A Critical Review of Theory, Methods and Practice [PDF]
Hydrology Research, 1982 Step-drawdown tests are usually carried out with succeeding steps of increased pumping yield, each step of equal duration of 1 hour. The background for this procedure is reviewed, and it is shown, that very often much shorter duration of steps is adequate.
openaire +1 more source
Probability Distribution and Option Pricing for Drawdown in a Stochastic Volatility Environment ( Revised in May 2009; Electronic version of an article will be published in "International Journal of Theoretical and Applied Finance". [copyright world Scientific Publishing Company][http://www.worldscinet.com/ijtaf/] ) [PDF]
This paper studies the probability distribution and option pricing for drawdown in a stochastic volatility environment. Their analytical approximation formulas are derived by the application of a singular perturbation method (Fouque et al. [7]).
Kyo Yamamoto +2 more
core
Strategic Management Journal, EarlyView.Abstract Research Summary Despite growing interest in platform transitions, limited research examines how firms navigate challenges of building platform businesses alongside existing products. Through a longitudinal case study of a financial services firm launching a platform, we develop a process model revealing how data bottlenecks shape platform ...
Jack Fraser +2 more
wiley +1 more source