DIRECT Distances to M31 and M33 Using Detached Eclipsing Binaries and Cepheids

DIRECT Distances to Nearby Galaxies Using Detached Eclipsing Binaries and Cepheids. III. Eclipsing Binaries in M31 and M33

DIRECT Distances to Nearby Galaxies Using Detached Eclipsing Binaries and Cepheids. IV. Cepheids in M31 and M33

DIRECT Distances to Nearby Galaxies Using Detached Eclipsing Binaries and Cepheids. Results for the Inner part of M33.

DIRECT Distances to Nearby Galaxies Using Detached Eclipsing Binaries and Cepheids. Variables in Field M31Y

DIRECT Distances to Nearby Galaxies Using Detached Eclipsing Binaries and Cepheids. Variables in Field M31Y.

Direct estimation of absolute precipitable water in oceanic regions by GPS tracking of a coastal buoy

Direct estimation of stomatal resistance for meteorological applications

Direct evidence for the undulation of the 660-km discontinuity beneath Tonga: Comparison of Japan and California array data

Direct evidence of solar flare modification of stratospheric electric fields

Direct imaging of extra-solar planetary systems with the Circumstellar Imaging Telescope (CIT)

Direct laboratory determination of the 187Re half-life

Direct Large-Scale N-Body Simulations of Planetesimal Dynamics

Direct measurement of solar luminosity variation

Direct measurements of CO2 flux in the Greenland Sea

Direct Measurements of Stellar Pulsations on the Cepheid Zeta Gem With PTI

Direct Measurements of Upper Limits for Transient Density Fluctuations in the Zodiacal Cloud

Direct measurements reveal insignificant storage of anthropogenic CO2 in the abyssal Weddell Sea

Direct observation of heavy metal-mineral association from the Clark Fork River Superfund Complex: Implications for metal transport and bioavailability

Direct observation of reactant-product interfaces formed in natural weathering of exsolved, defective amphibole to smectite: Evidence for episodic, isovolumetric reactions involving structural inheritance