Five taxa viz, Agaricus altipes, A. cupreobrunneus, A. placomyces, A. porphyrocephalus, and A. urinascens var. urinascens are reported as new records for Iran. Details of taxonomical important features are also presented herewith. New localities in the west and north-west of the country are reported as habitats of Agaricus speciesin Iran.  

We present a computer proof for the empirical observation of Gessel that the number of closed paths in the quarter plane with steps going east, west, south-east, and north-west has a nice closed form.

Adilcevaz Castle is located on a dominant hill with steep slope the edge of Lake Van in district Bitlis province today. This hilly area low elevation extensions volcanic mountain formation, most which covers borders province, descending into lake. The castle was built connected to main rock only narrow passage from north while possesses extremely slopes east, west and south. At first glance, fl...

always been the hallmark of American society and the frontier spirit that still flourishes in the American West, Arizona State University has undertaken the task of designing an institution that combines the highest levels of academic excellence, inclusiveness to a broad demographic, and maximum societal impact. Predicated thus on excellence, access, and impact, the paradigm is conceptually fra...

Calixarene-stabilised cobalt nanoparticle rings: Self-assembly and collective magnetic properties Alexander Wei a; Steven L. Tripp a; Jie Liu a; Takeshi Kasama bc; Rafal E. Dunin-Borkowski d a Department of Chemistry and The Birck Nanotechnology Centre, Purdue University, West Lafayette, IN, USA b Frontier Research System, Institute of Chemical and Physical Research, Hatoyama, Japan c Departmen...