Assessment and Mitigation of Asteroid Impact Hazards: Proceedings of the 2015 Barcelona Asteroid Day

Barcelona Asteroid Day 2015: Revisiting the Threat by Asteroid and Comet Impact.- Dynamic Sources of Contemporary Hazard From Meteoroids and Small Asteroids.- The Chemistry of Solar System Materials: Sun, Planets, Asteroids, Meteorites and Dust.- Shape Models and Physical Properties of Asteroids.- Asteroid Mining: Mineral Resources in Undifferentiated Bodies From the Chemical Composition of Carbonaceous Chondrites.- Atomistic Simulations of Aqueous Alteration Processes of Mafic Silicates in Carbonaceous Chondrites.- Measuring the Terminal Heights of Bolides to Understand the Atmospheric Flight of Large Asteroidal Fragments.- Constraining the Pre-Atmospheric Parameters of Large Meteoroids: Kosice, A Case Study.- Detection of Nocturnal and Daylight Bolides From Ebre Observatory in the Framework of the SPMN Fireball Network.- Natural Hazard Associated to Shock Waves of Meter-Sized Meteoroids.- Chelyabinsk Meteorite As A Proxy for Studying the Properties of Potentially Hazardous Asteroids and Impact Deflection Strategies.- Asteroids, Comets and Meteorite-Dropping Bolides Studied From the Montsec Astronomical Observatory.