The swing-shield: An improved shielding device for the intermittent rotoslide sampler
Tài liệu tham khảo
Ogden, 1967, A new sampler for airborne pollen: The rotoslide, J. Allerg, 40, 1, 10.1016/0021-8707(67)90053-6
Ogden, 1960, Tagging and sampling ragweed pollen
Solomon, 1968, The “fly-shield” rotobar: A simplified impaction sampler with motion-regulated shielding, 41, 290
1967, Rotorod sampler with automatic retracting collector rods