The Legal Regime for Private Space Tourism Activities an Overview 2010 Acta Astronautica

Space Tourism Risks a Space Insurance Perspective 2010 Acta Astronautica

Point to Point Sub Orbital Space Tourism Some Initial Considerations 2010 Acta Astronautica

From Suborbital Space Tourism to Commercial Personal Spaceflight 2010 Acta Astronautica

Neuro Constructivism

Parental Attitudes

Knowledge in Advergaming

Open Source Game Studio

gc y fisica

GUerra civil y fisica

La Guerra Civil Europea 1914 1945