[1] The USDA Agricultural Research Service, Southwest Watershed Research Center, Walnut Gulch Experimental Watershed (WGEW), is located in the San Pedro Valley of southeastern Arizona. It is one of the most highly instrumented semiarid experimental watersheds in the world and has one of the largest published collections of spectral imagery with coordinated ground observations. The WGEW Image an...

Pisco is a distillate of cultural and economic importance for Peru, made from heterogeneous vine varieties called "pisqueras", covered by Denomination Origin legislation. The aim was to confirm the varietal identity eight accessions conserved in Germplasm Collection Centre Productive Innovation Technology Transfer Agroindustrial Ica (CITEagroindustrial), using 9 standardized microsatellite loci...

Among the wide-bandgap compound semiconductors, gallium nitride is most widely available material due to its prevalence in solid state lighting and high-speed/high-power electronics industries. It now known that GaN one of only a handful materials host color centers emit quantum light at room temperature. In this paper, we report on bright center semi-polar substrate, emitting temperature near-...

introduction: this is a descriptive study to study the conditions of hospital libraries at iran ,tehran and shahid beheshti university of medical sciences and compares the staff, printing sources, services and physical situations with “standards for hospital libraries 2002” and “standard of educational and treatment center library collection”. methods: this survey has been done on 35 hospital l...