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GRACE, time-varying gravity, Earth system dynamics and climate change
Toward a smaller world. The distance puzzle and international border for tourism
Systematic comparison of trip distribution laws and models
A model to estimate the origin–destination matrix for soybean exportation in Brazil
Border effects for domestic travel in China during COVID-19 pandemic
Business connectivity, air transport and the urban hierarchy: A case study in East Asia
Sample size needed for calibrating trip distribution and behavior of the gravity model
Urban gravity in the global container shipping network
Gravity models for dynamic transport planning: Development and implementation in urban networks
Tenth Esa Symposium on European Rocket and Balloon Programmes and Related Research
Airborne gravimetry and the Global Positioning System