capture gamma-ray spectroscopy
capture gamma radiation
capture gamma ray detector
capture gamma-ray spectrometry
capture-gamma- ray detector
Element Capture Spectroscopy
Elemental Capture Spectroscopy
elemental capture spectroscopy (ECS) logging
Elemental Capture Spectroscopy logging
Elementary-Capture-Spectroscopy ECS
neutron capture gamma ray analysis
neutron-capture gamma ray
neutron-capture gamma-ray logging