A solid-state 13 C NMR analysis of ambers

Selection of nonprotonated carbon resonances in solid-state nuclear magnetic resonance

Stanley J. Opella, M. H. Frey · Journal of the American Chemical Society · 1979 · 732 citations

Engineering, Nuclear Physics, Nuclear Data +17

Age and Paleogeographical Origin of Dominican Amber

Manuel A. Iturralde-Vinent, R. D. E. MacPhee · Science · 1996 · 513 citations

Amber Taxa, Palaeo-environmental Reconstruction, Temporal Benchmark +12

Amber: A Botanical Inquiry

Jean H. Langenheim · Science · 1969 · 272 citations

Biology, Botany, Natural Sciences +5

Spectroscopic Investigations of Amber

Curt W. Beck · Applied Spectroscopy Reviews · 1986 · 158 citations

Archaeological Theory, Singular Properties, Archaeology +22

The chemical composition of Baltic amber

John Mills, R. White, Laurence Gough · Chemical Geology · 1984 · 153 citations

Chemical Composition, Organic Chemistry, Baltic Amber +2