New Books: Sanford M. & Fisk R. (2010): A Flora of Suffolk

Gypsophila hispida, A New record for flora of Iran

Gypsophila hispida, sect. Hispidae, is reported for the first time from NW Iran. Illustrations, morphological and palynological descriptions and distribution are provided in detail, along with a key for the six taxa of subgen. Hagenia from Iran.  

Books about Young Adult Literature ( 2000 — 2010 ) : A Retrospective Jeffrey

In recent years, the field of young adult literature has seen an explosion of books for and about adolescent readers. This plethora of new material—books for teens (fiction and nonfiction) and books about teens and their literary preferences—continues to line the bookshelves of popular bookstores and avid readers with an abundance that would make the founders of young adult literature smile wit...

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An upward embedding of an embedded planar graph states, for ea h vertex v, whi h edges are in ident to v \above" or \below" and, in turn, indu es an upward orientation of the edges. In this paper we hara terize the set of all upward embeddings and orientations of a plane graph by using a simple ow model. We take advantage of su h a ow model to ompute upward orientations with the minimum number ...

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We investigate the problem of omputing the types of the relationships between Internet Autonomous Systems. We refer to the model introdu ed in [6, 17℄ that bases the dis overy of su h relationships on the analysis of the AS paths extra ted from the BGP routing tables. We hara terize the time omplexity of the above problem, showing both NPompleteness results and eÆ ient algorithms for solving sp...

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