A 200 ℎ two-stage dc SQUID amplifier for resonant gravitational wave detectors
A 200-inch Telescope.
A 200-kpc scale shock surrounding a powerful radio galaxy
A 200-kyr record of the relation between redox-sensitive-element concentrations and variations of the oxygen minimum zone (OMZ) at Murray Ridge, NE Arabian Sea
A 200-MeV pi(+) induced nucleon removal from 24Mg
A 2000 year atmospheric history of methyl chloride from a South Pole ice core: Evidence for climate-controlled variability
A 2000-Year Tree Ring Record of Annual Temperatures in the Sierra Nevada Mountains
A 2003 Expedition into the Libyan Desert Glass Strewn Field, Great Sand Sea, Western Egypt
A 2009 July 28 fireball spectrum
A 2010 Taurid Bolide Imaged in the Framework of the Spanish Fireball Network
A 203mm-diameter Wright camera
A 20CM Radio Recombination-Line Survey of the 4th Galactic Quadrant
A 20th century acceleration of sea-level rise in New Zealand
A 21 cm Survey of the Southern Milky Way
A 210Pb 226Ra 230Th 238U study of Klyuchevskoy and Bezymianny volcanoes, Kamchatka
A 211-275 GHz Sideband Separating SIS Mixer for APEX
A 22 yr hurricane cycle and its relation with geomagnetic activity
A 22-year cycle in the F layer ionization of the ionosphere
A 22-year variation of E,W,C types of the Earth's atmosphere circulation.
A 22-yr variation of geomagnetic activity and interplanetary magnetic field