THE TORNADO OF MAY 10, 1905, AT SNYDER, OKLA

Tornado Warnings and Tornado Fatalities : The Case of May 22 , 2011 Tornado in Joplin , Missouri

OBSERVATIONS OF THE 10 MAY 2010 TORNADO OUTBREAK USING OU-PRIME Potential for New Science with High-Resolution Polarimetric Radar

S ince the early 1970s, Doppler radar has been used as the primary tool in advancing our knowledge of the kinematics and dynamics of severe convective storms. In particular, a pair of fixed-site, S-band Doppler radars in central Oklahoma was used by the National Severe Storms Laboratory (NSSL) in Norman for a number of years. Based on singleand dualDoppler data collected by the serendipitous ne...

conditional copula-garch methods for value at risk of portfolio: the case of tehran stock exchange market

ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...

the role of application of dynamic assessment approach in improvement of iranian efl writing performance at different language proficiency levels

the present study sought to investigate the role of dynamic assessment (da) in improvement of iranian efl writing performance at different language proficiency levels. to this end, after conducting the quick placement test, 60 iranian efl learners were assigned to two groups with different language proficiency levels. in both groups each participant wrote two compositions, one before and one af...

Ulf Svante von Euler: 7 February 1905-10 March 1983.