geert-j-j-verhoeven documents

Helikite aerial photography – a versatile means of unmanned, radio controlled, low-altitude aerial archaeology
Documents Helikite aerial photography – a versatile means of unmanned, radio controlled, low-altitude aerial archaeology
Providing an archaeological bird's-eye view – an overall picture of ground-based means to execute low-altitude aerial photography (LAAP) in Archaeology
Documents Providing an archaeological bird's-eye view – an overall picture of ground-based means to execute low-altitude aerial photography (LAAP) in Archaeology