Results 141 to 150 of about 10,417 (316)

O processo cerâmico [PDF]

open access: yes, 2001
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.0 presente trabalho é fruto de muita dedicação amparado por uma década de experiência profissional na Area de cerâmica.
Steil, Mari Vânia Giacomussi
core  

Ultrasonographic Features of Spiradenomas and Cylindromas as Diagnostic Clues in the Pre‐Therapeutic Setting

open access: yes
JEADV Clinical Practice, EarlyView.
Diana Crisan   +5 more
wiley   +1 more source

Status and future of seed conservation of threatened plants in the post‐2020 era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ambitious targets have been set to backup seeds of threatened plants by the global strategy for plant conservation (GSPC), but it is unclear in how far these targets have been met and how seed collection should be organized to meet future challenges. Here, we provide an overview of the status of 44 countries in achieving seed conservation targets.
Andreas Ensslin   +130 more
wiley   +1 more source

El nacimiento de mi madre [PDF]

open access: yes, 2009
Relato de Mari Cruz del Manzano para la revista Mephisto.Depto. de Economía Aplicada, Pública y PolíticaFac.
Manzano, Mari Cruz del
core  

Optimal Homogeneous ℒp$$ {\boldsymbol{\mathcal{L}}}_{\boldsymbol{p}} $$‐Gain Controller

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Nonlinear ℋ∞$$ {\mathscr{H}}_{\infty } $$‐controllers are designed for arbitrarily weighted, continuous homogeneous systems with a focus on systems affine in the control input. Based on the homogeneous ℒp$$ {\mathcal{L}}_p $$‐norm, the input–output behavior is quantified in terms of the homogeneous ℒp$$ {\mathcal{L}}_p $$‐gain as a ...
Daipeng Zhang   +3 more
wiley   +1 more source

FLSea: Underwater Visual–Inertial and Stereovision Forward‐Looking Data Sets

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Visibility underwater is challenging and degrades as the distance between the subject and the camera increases. That is why forward‐looking underwater computer vision tasks are difficult. We have collected underwater forward‐looking stereovision and visual–inertial image sets using two underwater imaging platforms, a stereo camera rig, and an ...
Yelena Randall   +2 more
wiley   +1 more source

Influence of Initial Stand Density, Age, and Growing Conditions on Anatomical Parameters and Wood Basic Density of Scots Pine (Pinus sylvestris L.)

open access: yesForestist
Wood density is one of the most important parameters characterizing the technical quality of the material and prod- ucts and varies within a relatively large range.
Yury Demakov   +5 more
doaj   +1 more source

The Path to Neutrality: Evaluating Carbon Offsetting Strategies Among Spanish Corporations

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines how offset project characteristics and financial conditions shape the intensity of corporate carbon offsetting in voluntary carbon markets (VCMs). Focusing on a Southern European context, the analysis draws on a longitudinal panel of 357 Spanish firms observed between 2019 and 2022.
Pedro Gil‐García   +3 more
wiley   +1 more source

The contemporary status of the blood donorship in the Mari El Republic

open access: yesKazan medical journal, 2013
Aim. To detect the weak points of the existing system of blood donors’ draw in, to define the paths of blood donorship development in the Republic of Mari El. Methods. The analysis of the existing system of donorship at the period from 2002 to 2011 was conducted according to the data of combined yearly reports, data of united blood ...
openaire   +2 more sources

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