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20012026
most citedTrigonometric Parallaxes of Massive Star Forming Regions: VI. Galactic Structure, Fundamental Parameters and Non-Circular Motions

1.1k citations · 6.8k across the 150 of their papers we have counts for

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astro-ph2003★ 56 cited

First Fringe Detection with VERA's Dual-Beam System and its Phase Referencing Capability

M. Honma, T. Fujii, T. Hirota +25

We present the results of first dual-beam observations with VERA (VLBI Exploration of Radio Astrometry). The first dual-beam observations of a pair of H2O maser sources W49N and OH…

astro-ph2003★ 37 cited

Mapping Observations of DNC and HN^13C in Dark Cloud Cores

T. Hirota, M. Ikeda, S. Yamamoto

We present results of mapping observations of the DNC, HN^13C, and H^13CO^+ lines (J=1-0) toward 4 nearby dark cloud cores, TMC-1, L1512, L1544, and L63, along with observations of…