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Engineering topics

McCallum, J.

Publications and source records attributed to McCallum, J..

6 records

All sources NASA NTRS DOE OSTI

NASA NTRS2019

Very Long Baseline Interferometry as a tool to probe the solar corona

UNKNOWN

Haas, R.↗

NASA NTRS2018

Tying multiple Radio Wavelength Celestial Frames to the Gaia Optical Frame

UNKNOWN

Snedeker, L.↗

NASA NTRS2018

A vision for the 2020s for reference frames and global astrometry

UNKNOWN

Snedekar, L.↗

NASA NTRS2017

Comparing multiple radio wavelength celestial frames and the Gaia optical frame

UNKNOWN

Charlot, P.↗

NASA NTRS2017

Tying multiple radio wavelength celestial frames to the Gaia optical frame

UNKNOWN

Charlot, P.↗

NASA NTRS2017

Aligning optical and radiometric reference frames: using Gaia and VLBI data

UNKNOWN

McCallum, J.↗