Results 131 to 140 of about 127,061 (274)

Sediment features and heavy metal levels in four areas of Sardinia devoted to bivalve culture = Caratteristiche dei sedimenti e livelli di metalli pesanti in quattro aree della Sardegna idonee all’allevamento dei bivalvi [PDF]

open access: yes, 2010
Sediment characteristics and Cd, Cu, Mn, Pb and Zn concentrations were assessed in the lagoons of Marceddì, Calich and Porto Pozzo, and in the inner part of the Gulf of Olbia.
Castaldi, Paola   +5 more
core  

Microbial influence on the formation and subsequent changes of vertebrate tracks: field experiments on present‐day coastal sediments

open access: yesSedimentology, EarlyView.
ABSTRACT The presence of microbial mats is often invoked to explain the good preservation of vertebrate tracks, because they can cover and biostabilize such structures. However, microbial influence on the sediment properties when the track is made and on the track characteristics has not been so thoroughly analysed.
Isabel Emma Quijada   +4 more
wiley   +1 more source

The central benefit of physiologically induced ketogenic states

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This review describes the association between ketogenic states induced by physiological interventions such as fasting or aerobic exercise, exogenous ketone supply and ketogenic diets, as well as increased cognition through increased activity of brain‐derived neurotrophic factor (BDNF).
Antonia Giacco   +6 more
wiley   +1 more source

RemTech Expo 2015

open access: yesGEOmedia, 2015
Remtech Expo 2015, September 23/25, the event on the remediation and redevelopment of the territory organized by Ferrara Fiere (partner the Region of Emilia-Romagna, sponsors Eni Saipem) .
Redazione MediaGEO
doaj  

An optimization model for the energy management of the network of tanks in a drinking water distribution system

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 4, Page 2709-2730, July 2026.
Abstract “L'eau c'est la vie” is a well‐known French expression for “water is life,” which reflects the fact that water is undoubtedly the most vital resource in the world. The main mission for water utility companies is to convey and distribute water that is of acceptable quality to satisfy the demand of the population at any time of the day.
Franklin Djeumou Fomeni   +4 more
wiley   +1 more source

Valorizzare il patrimonio storico-artistico creando occupazione sociale

open access: yesArcheomatica, 2013
This year the Accenture Italian Foundation has organized the competition "ARS - Art that creates social employment", an opportunity to promote initiatives aimed at enhancing the historical and artistic heritage Italian harnessing the creativity and ...
redazione MediaGEO
doaj  

Tecnologie Solari

open access: yes, 1993
Repertorio di soluzioni tecnologiche innovative per l'architettura bioclimatica, tratte da architetture contemporanee internazionali e suddivise per tipologia di componente edilizio. Edifici selezionati per la loro qualità architettonica e per l' integrazione ottimale degli elementi bioclimatici.
CECCHERINI NELLI, LUCIA, SALA, MARCO
openaire   +2 more sources

The Role of Technology Standards in Strategic Hedging

open access: yesAsian Politics &Policy, Volume 18, Issue 2, April 2026.
ABSTRACT This article argues that technology standards provide Southeast Asian states with a distinct mechanism for hedging amid intensifying US–China technological rivalry. Traditional hedging strategies emphasizing economic engagement without political alignment are increasingly constrained by the weaponization of technological interdependence ...
Darren J. Lim, Anthea Roberts
wiley   +1 more source

Descrizione dei luoghi terrestri ed extra-terrestri

open access: yesGEOmedia, 2004
Estremi significativi tra difficoltà di rappresentazione di elementi "antropici" come le reti tecnologiche ed elementi vergini senza caposaldi di riferimento prodotti dall ...
Renzo Carlucci
doaj  

Homogeneous Observer‐Based Affine Formation Tracking

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 5, Page 2692-2704, 25 March 2026.
ABSTRACT This article addresses the control of mobile agents, termed followers, to track a time‐varying affine formation specified by a set of leaders. We present a distributed hierarchical method composed of a homogeneous high‐order sliding mode observer and a tracking controller. The observer estimates the followers' target trajectories from neighbor
Rodrigo Aldana‐López   +3 more
wiley   +1 more source

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