🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربية中文日本語EntityQ4075955· pop 5· linked from 24 articlesDonald C. BackerAmerican astronomer (1943–2010)Recent publications · Crossref5 total works indexedUpper Echelons: The Organization as a Reflection of Its Top Managers · 1984 · cited 33,675xThe MOS 36-ltem Short-Form Health Survey (SF-36) · 1992 · cited 28,822xThe M06 suite of density functionals for main group thermochemistry, thermochemical kinetics, noncovalent interactions, excited states, and transition elements: two new functionals and systematic testing of four M06-class functionals and 12 other functionals · 2007 · cited 28,491xAn Algorithm for Least-Squares Estimation of Nonlinear Parameters · 1963 · cited 24,293xThe central role of the propensity score in observational studies for causal effects · 1983 · cited 23,687xvia Crossref · CC0ConnectionsUniversity of ManchesterEntityradio astronomyEntityCategories1943 births2010 deathsAlumni of the University of ManchesterAmerican astronomersCornell University College of Engineering alumniPeople from Plainfield, New JerseyUniversity of California, Berkeley College of Letters and Science faculty