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Publications associées (35)

ICO investors

Rüdiger Fahlenbrach, Marc André Frattaroli

We conduct a detailed analysis of investors in successful initial coin offerings (ICOs). The average ICO has 4700 contributors. The median participant contributes small amounts and many investors sell their tokens before the underlying product is developed ...

SPRINGER2020

Using flow cytometry and light-induced fluorescence to characterize the variability and characteristics of bioaerosols in springtime in Metro Atlanta, Georgia

Athanasios Nenes

The abundance and speciation of primary biological aerosol particles (PBAP) is important for understanding their impacts on human health, cloud formation, and ecosystems. Towards this, we have developed a protocol for quantifying PBAP collected from large ...

COPERNICUS GESELLSCHAFT MBH2020

Towards a Global Ritual: Diffusion of Culture in Unsettled Times

Alexandre André Robert Rigal

Can we speak of a society without rituals? Rituals create a group's identity by way of collective categories, emotion, and beliefs. The many extensions to the concept of the ritual often have focused on local and national contexts. Given that scholars of r ...

2020

The procurement of innovation by the U.S. government

Gaétan Jean A de Rassenfosse, Emilio Raiteri

The U.S. government invests more than $50 billion per year in R&D procurement but we know little about the outcomes of these investments. We have traced all the patents arising from government funding since the year 2000. About 1.5 percent of all R&D procu ...

2019

GIEDION GOES TO STOCKHOLM. A look at Swedish efforts in the social and housing question

Chiara Monterumisi

The journeys throughout Europe for attesting the state of contemporary architecture brought the great passionate promoter of the Modern Movement, Sigfried Giedion, also to Stockholm. One month after the opening of the 1930 Stockholm exhibition, generally c ...

2019

Effect of O2 migration in Pt/HfO2/Ti/Pt structure

Giovanni De Micheli, Pierre-Emmanuel Julien Marc Gaillardon, Maxime Victor Thammasack

In this paper, we study the post-fabrication phenomenon of natural oxidation of the Ti layer observed in a Pt/HfO2/Ti/Pt Resistive Random Access Memory (OxRRAM) stack with no external influence. We identify that the resistance ratio decreases by ...

Springer Verlag2017

Can Fitness Trackers Help Diabetic and Obese Users Make and Sustain Lifestyle Changes?

Pearl Pu Faltings, Yu Chen

Diabetic and obese users given a Fitbit fitness tracker for seven months identified the device's playfulness, practicality, persuasiveness, personalization, and privacy as the top motivators for its use. These results provide insights into designing wearab ...

Ieee Computer Soc2017

Modelling of Mechanical Interaction in Piezoelectric Actuated Resonant System

Dan Shi

Automatic assembly system has been continuously drawing attention since the beginning of the 20th century. Parts feeding system is one of the important subsystems. The parts feeding system is used for delivering bulk parts into separated individual parts. ...

EPFL2016

Temporal evolution of crack propagation propensity in snow in relation to slab and weak layer properties

Johan Alexandre Philippe Gaume, Jürg Schweizer, Alec van Herwijnen

If a weak snow layer below a cohesive slab is present in the snow cover, unstable snow conditions can prevail for days or even weeks. We monitored the temporal evolution of a weak layer of faceted crystals as well as the overlaying slab layers at the locat ...

2016

Assessment of brain metabolite correlates of AAV-mediated overexpression of human alpha-synuclein in cortical neurons by in vivo(1) H-MR spectroscopy at 9.4 T

Sarah Catherine Sonnay

In this study, we used proton-localized spectroscopy ((1) H-MRS) for the acquisition of the neurochemical profile longitudinally in a novel rat model of human wild type alpha-synuclein (a-syn) overexpression. Our goal was to find out if the increased a-syn ...

Wiley-Blackwell2016

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