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Dean W. Armstrong: yerkes-ir-dome
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Dean W. Armstrong: bixler-ir
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Dean W. Armstrong: hosta
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Dean W. Armstrong: reynolds-club-ir-2
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Dean W. Armstrong: orland-pond
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Dean W. Armstrong: linne-infrared
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Dean W. Armstrong: yerkes-infrared-comparison
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Dean W. Armstrong: ir2-colorswap
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Dean W. Armstrong: yerkes-ir-mod
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Dean W. Armstrong: fly on shrub in infrared
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Dean W. Armstrong: infrared-ivy
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Dean W. Armstrong: ryerson-infrared
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Dean W. Armstrong: linne-infrared-2
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Dean W. Armstrong: infrared-veins
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Dean W. Armstrong: linne