Kenneth E. Nelson
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View article: The HITRAN2020 molecular spectroscopic database
The HITRAN2020 molecular spectroscopic database Open
The HITRAN database is a compilation of molecular spectroscopic parameters. It was established in the early 1970s and is used by various computer codes to predict and simulate the transmission and emission of light in gaseous media (with a…
Consolidation in U.S. Meatpacking Open
Meatpacking consolidated rapidly in the last two decades: slaughter plants became much larger, and concentration increased as smaller firms left the industry. We use establishment-based data from the U.S. Census Bureau to describe consolid…