Results 31 to 40 of about 13,533 (204)
Invertebrate communities from the mesovoid shallow substratum of the Carpatho-Euxinic area
Between 1998 and 2008, the authors analyzed from a faunistic and zoogeographic point of view, 5 sites with different types of mesovoid shallow subtratum (MSS) from the karst areas of Dobrogea and the Carpathians.
EUGEN NITZU +3 more
doaj
Abstract We introduce mixed super‐circles, a position‐curvature formulation of the original dynamic 2D super‐helix model. Compared to the latter, purely curvature‐based model – the so‐called chained formulation –, the mixed formulation that we propose here drastically reduces the algorithmic complexity of the solving scheme – from quadratic to quasi ...
Emile Hohnadel +2 more
wiley +1 more source
Abstract In the context of aspirations that firmly position education as the key to multiple global development goals, we raise concerns about how education is experienced by many children, particularly in low‐income, postcolonial contexts. Drawing from two, in‐depth qualitative studies in Tanzania, we demonstrate that existing pedagogical practices ...
Laela Adamson, Rhona Brown
wiley +1 more source
The authors present the Collembola species collected from the Buzău Land Geopark (Buzău Mountains, Romania). The uniqueness of the Buzău Land Geopark is illustrated by the presence of very rare collembolan species such as Friesea afurcata (Denis, 1926 ...
IONUŢ POPA +3 more
doaj
Helicopter drops in an open economy when markets are incomplete
Abstract We characterize the spillover effects of helicopter drops and optimal monetary policy in a tractable two‐country overlapping generations model with incomplete markets. As helicopter drops can affect the distribution of income across countries, they create room for redistribution policies which are particularly relevant when agents are ...
Sara Eugeni
wiley +1 more source
The karst geosystems functioning frequently implies very quick mass and energy transfers, which make them highly sensitive to any natural or anthropogenic disturbance.
CRISTIAN-MIHAI MUNTEANU +3 more
doaj
DR. IOAN POVARĂ (September 8, 1943 – June 14, 2022)
When invested with responsibility by their peers, there are people who understands to strive at the cost of forfeiting their personal comfort, not to disappoint the trust of their colleagues and higher authority peers in different domains of ...
DUMITRU MURARIU, ANDREI GIURGINCA
doaj
Potential of organogel‐based colloidal hydrogels for new cosmetic formulations
Colloidal hydrogels are formed by combining anionic, cationic, or nonionic surfactants with two oils of cosmetic interest: sweet almond oil and phytosqualane. These systems are obtained through hot emulsification followed by cooling, which leads to the aggregation of gel‐like particles.
Andrea Gregorio Gomes +5 more
wiley +1 more source
Within an area heavily concerned by mining activities, chemical analyses have been performed in order to estimate the quality of the surface water and of the groundwater, by assessing also the concentrations of Ba, Mn, Fe, Cu, Zn, Ni, Cr, Cd, Al, Pb, Sb,
CONSTANTIN MARIN +4 more
doaj
A Horse Race of Machine‐Learning Methods to Predict Banking Crises
ABSTRACT To examine if one machine‐learning model can consistently elucidate financial vulnerabilities, both over time and across levels of development, this paper applies 13 machine‐learning algorithms to evaluate comparative forecasting performance across several banking crises.
Emile du Plessis
wiley +1 more source

