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- [3] THE AVERAGE SOLID ANGLE SUBTENDED BY A CIRCULAR DETECTOR COAXIAL TO A CIRCULAR ISOTROPIC SOURCE NUCLEAR INSTRUMENTS & METHODS, 1980, 176 (03): : 615 - 617
- [5] Analytical calculation of the solid angle subtended by a circular disc detector at a point cosine source NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2004, 521 (2-3): : 576 - 585