Results 81 to 90 of about 471,178 (314)

Self‐assembly and Lateral Cobalt Coordination of a Fivefold Symmetric Cyanostar Macrocycle on an Au(111) Surface

open access: yesChemistry – A European Journal, EarlyView.
Herein, we report the first example of the formation of a close‐packed, regular 2D monolayer of a fivefold symmetric cyanostar macrocycle on an Au(111) surface under ultra‐high vacuum and the structural modification of such self‐assembled architecture upon cobalt atom deposition.
Lenka Černá   +11 more
wiley   +1 more source

Modos de vida comunidad Las Chispas

open access: yes, 2017
Práctica de lavado de ropa en caño de la comunidad de Las ChispasMujeresSucreMunicipio San Benito Abad departamento de Sucre (Las Chispas): 8° 33' 39.019Bosque Seco TropicalSan ...
Martínez. Andrea
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Charge State Influence on Stability and Isomerism in Dehydrogenated PAHs: Insights from Anthracene, Acridine, and Phenazine

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
The ionization of anthracene, acridine, and phenazine has been explored, along with the removal of one and two hydrogen atoms, to provide valuable information for astrochemists and to understand the behavior of the resulting structures and their electronic reorganization. Abstract In this study, we systematically explored the stability and isomerism of
Khaldia Zghida   +3 more
wiley   +1 more source

Aproximación a la geografía de la Comunidad de Madrid

open access: yes, 1990
Conocer la geografía de la Comunidad de Madrid es el objetivo de este libro que ofrece un análisis de los aspectos físicos, humanos y económicos. Este material, dirigido a la enseñanza, está concebido como un libro de consulta para docentes y estudiantes
Torremocha López, Miguel Ángel
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Updated ERNICA guidelines for the management of rectosigmoid Hirschsprung's disease 2025

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives To revise the 2018 European Reference Network for rare Inherited and Congenital Digestive and Gastrointestinal Anomalies (ERNICA) clinical guideline for the management of rectosigmoid Hirschsprung's disease (HSCR) based on new evidence and evolving clinical priorities, ensuring continued relevance, trustworthiness, and consistency ...
Daniel Rossi   +35 more
wiley   +1 more source

Atlas de la Comunidad de Madrid

open access: yes, 1990
El objeto de este atlas que pretende fomentar el mejor conocimiento de los diversos aspectos de la Comunidad de Madrid. Junto con las fotografías, gráficos y mapas ofrece datos estadísticos de la Comunidad de Madrid.

core  

A simple index for assessing cumulative human impacts on mountain lakes

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Mountain lakes are highly sensitive ecosystems and effective sentinels of environmental change, yet the exposure and magnitude of the human footprint remain poorly quantified. In this study, we develop a simple and non‐invasive abiotic index to assess cumulative pressures on mountain lakes. The proposed index integrates eight variables grouped
Clara Sáez   +3 more
wiley   +1 more source

Chess in Mental Health: Therapeutic Potential and Neurocognitive Mechanisms—A Systematic Review

open access: yesMedicine Bulletin, EarlyView.
ABSTRACT Objective Chess is an ancient game with simple rules but high cognitive demands. This review examined chess as a cognitive tool for patients with mental disorders and explored the cognitive mechanisms and neural structures that may underlie its effects. Method A systematic review of studies was conducted following PRISMA guidelines.
Maria Rodrigo‐Yanguas   +4 more
wiley   +1 more source

Hermanos de la Comunidad 92-93 Activities

open access: yes, 1993
Two page document titled 'Hermanos de la Comunidad Activities for '92-'93 School Year' from Hermanos de la Comunidad. Document describes activities such as a 24 hour buddy system, Hermano Pride Day, assisting with the Macsa Zero Drop-Out Program and ...
Hermanos de la Comunidad;
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Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

open access: yesNordic Journal of Botany, EarlyView.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos   +4 more
wiley   +1 more source

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