Results 41 to 50 of about 297,971 (210)

Effects of climate and acidic deposition on interannual variations of stream water chemistry in forested watersheds in the Shimanto River Basin, southern Japan

open access: yesEcological Research, Volume 40, Issue 3, Page 249-263, May 2025.
We have conducted a long‐term monitoring study of stream water chemistry in forest ecosystems in the Shimanto River Basin, southern Japan. The base cation, sulfate, and nitrate concentrations in the stream water decreased with reducing input of acidic deposition. We also found that stream water chemistry was related to sunlight hours during the growing
Yoshiyuki Inagaki   +8 more
wiley   +1 more source

Digital de documentos PDF en dispositivos con sistema operativo android.

open access: yesTelemática, 2018
El certificado digital es el documento electrónico generado por una entidad de servicios de certificación que permite identificar a la persona que firma el documento de forma oficial.
Diannet Sospedra López   +1 more
doaj  

A los electores : [presentación de su candidatura a Diputado a Cortes por la circunscripción de Valladolid] [PDF]

open access: yes, 1918
Tít. tomado de inicio de texto.Autor firma al final del texto.Texto fechado en Valladolid a enero de 1918.Copia digital. Valladolid : Junta de Castilla y León.
Llorente, Juan Antonio
core   +1 more source

Vocal biomarkers correlate with FEV1 variations during methacholine challenge

open access: yesClinical and Translational Allergy, Volume 15, Issue 4, April 2025.
Abstract Background Mobile health applications are increasingly valued for their role in asthma management and the opportunity for large dataset collection. Our study aimed to investigate the feasibility of applying signal‐processing and machine‐learning technologies to detect alterations in the lower airway caliber and develop a machine‐learning ...
Giovanni Paoletti   +12 more
wiley   +1 more source

Agri-Startups and the Digitalization of Algerian Agriculture: Evidence from Mini-Cases [PDF]

open access: yesЕкономіка та управління АПК
This article explores the digitalization of the Algerian agricultural sector as a strategic response to chronic challenges such as low productivity, climate change impacts, and the continued reliance on traditional production methods.
Assia Brahimi
doaj   +1 more source

Perceived Predation Risk Affects Mammal Behavior at Amazonian Mineral Licks

open access: yesBiotropica, Volume 57, Issue 2, March 2025.
Mineral licks are critical resources for herbivores in Amazonia and other tropical regions which may be deficient in dietary minerals or consuming alkaloid‐laced leaves which may cause gastrointestinal issues. Animals visiting mineral licks must balance the benefits of relief of physiological stressors with the risk of predation, and they may employ ...
Brian M. Griffiths   +2 more
wiley   +1 more source

Un sistema de discusión seguro con participación anónima a través de servicios Web A secure discussion system with anonymous participation through Web services

open access: yesIngeniare: Revista Chilena de Ingeniería, 2013
Un desafío para la deliberación democrática en un entorno informático es proveer seguridad en el proceso, tanto para el ciudadano individual como para el grupo social.
Daniel Vásquez   +2 more
doaj  

La firma electrónica digital en Venezuela

open access: yesNómadas. Revista Crítica de Ciencias Sociales y Jurídicas, 2011
Actuellement, la signature manuscrite permet de certifier la reconnaissance, la conformité et/ou l'accord des volontés sur un document par les parties signataires qui font partie de la transaction, ce qui entraîne des conséquences juridiques claires et une reconnaissance juridique immédiate.
openaire   +2 more sources

Expert opinion on gray areas in asthma management: A lesson from the innovative project “revolution in asthma” of the Italian thoracic society (AIPO‐ITS)

open access: yesClinical and Translational Allergy, Volume 15, Issue 2, February 2025.
Abstract Background Despite the availability of numerous guidelines for asthma management, their recommendations are not consistently implemented in clinical practice. This discrepancy between guidelines and real‐world practice among Italian healthcare professionals was explored during the “Revolution in Asthma” training program, which identified “gray
Adriano Vaghi   +17 more
wiley   +1 more source

Dijital Dönüşüm ve Firma Performansı: Güncel Durum, Eğilimler ve Gelecek Perspektifler Üzerine Bibliyometrik Bir Analiz

open access: yesCurrent Perspectives in Social Sciences
Dijital dönüşüm, işletmelerin iş modellerini ve süreçlerini dijital teknolojilerle yeniden şekillendirmesini ifade etmektedir ve firma performansı ile yakından ilişkilidir.
Abdullah Zübeyr Akman
doaj   +1 more source

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