7 citations · 9 across the 4 of their papers we have counts for
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astro-ph1999
Transitional YSOs: Candidates from Flat-Spectrum IRAS Sources
A. W. Volp, E. A Magnier, M. E. van den Ancker +1
We are searching for Young Stellar Objects (YSOs) near the boundary between protostars and pre-main sequence objects, what we have termed transitional YSOs. We have identified a sa…
adap-org1999
The Evolutionary Biology of Ourselves: Unit Requirements and Organizational Change in United States History
Carl Lipo, Mark Madsen
Researchers have proposed that the distinction between so-called "simple" and "complex" societies can be expressed by an increase in the number of levels at which functional organi…