Search Results - "Hartramph, Wolfram"

Mammoth ivory was the most suitable osseous raw material for the production of Late Pleistocene big game projectile points by Pfeifer, Sebastian J., Hartramph, Wolfram L., Kahlke, Ralf-Dietrich, Müller, Frank A.

“…Late Pleistocene societies throughout the northern hemisphere used mammoth and mastodon ivory not only for art and adornment, but also for tools, in particular…”
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Controlled release of cobalt ions from polyphosphate glasses by Hartramph, Wolfram, Griebenow, Kristin, Oi, Yuki, Grammes, Thilo, Sawangboon, Nuttawan, Kamitsos, Efstratios I., Kasuga, Toshihiro, Brauer, Delia S.

“…•Cobalt for calcium substitution in sodium-calcium polyphosphate glasses causes no major structural changes.•Release of cobalt ions increases linearly with…”
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