Lawrence, Rick L. Comparisons among vegetation indices and bandwise regression in a highly disturbed, heterogeneous landscape : Mount St. Helens, Washington / Rick L. Lawrence, William J. Ripple. -- Následky vybuchnutia sopky Mount St. Helens v máji 1980 - vplyvy na vegetáciu - formulácia a testovanie hypotéz.

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I. Ripple, William J.
II. Remote Sens. Environ.. -- Roč. 64, (1998), s. 91-102

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