40   Artículos

 
en línea
Nguyen Viet Phong, Byung Sun Min, Seo Young Yang and Jeong Ah Kim    
We isolated eight known secondary metabolites, including two isocoumarins and six coumarins, from the stems and branches of Acer mono Maxim. Their structures were confirmed using nuclear magnetic resonance spectroscopy and by comparing the data to publis... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ayman A. Banjar and Hani M. Nassar    
The purpose of this study was to conduct a cost-effectiveness analysis (CEA) of different brands of universal dental adhesives used for composite restorations. Four adhesive brands were included: Single-Bond Universal (SB), Tetric N-Bond Universal VivaPe... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Irene Jensen, Zana Arapovic-Johansson and Emmanuel Aboagye    
Background: The study evaluates the cost-effectiveness of the Productivity Measurement and Enhancement System (ProMes) intervention to reduce employee work-related stress and enhance work performance. Methods: A prospective cohort study was used to under... ver más

 
en línea
Smita Khade, Shilpa Gite and Biswajeet Pradhan    
In the recent decade, comprehensive research has been carried out in terms of promising biometrics modalities regarding humans? physical features for person recognition. This work focuses on iris characteristics and traits for person identification and i... ver más
Revista: Big Data and Cognitive Computing    Formato: Electrónico

 
en línea
Mohammad Sadegh Mazloomi and Philip D. Evans    
Baseball is a popular and very lucrative bat-and-ball sport that uses a wooden bat to score runs. We hypothesize that new design features for baseball bats will emerge from their shape optimization using parametric modeling and genetic algorithms. We con... ver más
Revista: AI    Formato: Electrónico

 
en línea
Elena Comino, Adriano Fiorucci, Maurizio Rosso, Andrea Terenziani and Anna Treves    
Climate change is significantly affecting ecosystem services and leading to strong impacts on the extent and distribution of glaciers and vegetation. In this context, species distribution models represent a suitable instrument for studying ecosystem deve... ver más
Revista: Climate    Formato: Electrónico

 
en línea
Courtney M. Siegert, Natasha A. Drotar and Heather D. Alexander    
Canopy throughfall comprises the largest portion of net precipitation that is delivered to the forest floor. This water flux is highly variable across space and time and is influenced by species composition, canopy foliage, stand structure, and storm met... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Matthew J. R. Simpson, Oda R. Ravndal, Hilde Sande, Jan Even Ø. Nilsen, Halfdan P. Kierulf, Olav Vestøl and Holger Steffen    
Changes to mean sea level and/or sea level extremes (e.g., storm surges) will lead to changes in coastal impacts. These changes represent a changing exposure or risk to our society. Here, we present 21st century sea-level projections for Norway largely b... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Weikang Zhang, Bing Wang and Xiang Niu    
Leaf surface is a multifunctional interface between a plant and its environment, which affects both ecological and biological processes. Leaf surface topography directly affects microhabitat availability and ability for deposition. In this study, atomic ... ver más
Revista: Forests    Formato: Electrónico

 
en línea
Mazyar Seraj,Chui Yin Wong     Pág. pp. 24 - 30
This paper describes an experimental study of learning Dijkstra?s shortest path algorithm on mobile devices. The aim of the study is to investigate and compare the impacts of two different mobile screen user interfaces on students? satisfaction for learn... ver más

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