منابع مشابه
Mapping Scientometrics (1981-2001)
We investigate an integrated approach to scientometric studies with emphasis to the use of information visualization and animation techniques. This study draws upon citation and co-citation patterns derived from articles published in the journal Scientometrics (19812001). The modeling and visualization takes an evolutionary and historical perspective. The design of the visualization model adapt...
متن کاملE.B. Wilson Medalists, 1981
Daniel Mazia's career in research encompasses many areas of ceU biology, but the main thread is a fascination with how ceils reproduce. Much of this effort is directed toward understanding the regulation and structural basis of mitosis. His studies include landmark work on calcium levels and fertilization , growth during the ceil cycle, studies on the role of the cell nucleus in directing cell ...
متن کاملThe Education Act 1981.
and expiration if a foreign body is suspected), but at times additional, more invasive tests may be indicated. The long term outcome is almost always excellent for the child with a psychogenic cough, but as the symptoms may persist for months-or even years-an early remission will benefit both the child's education and the family's sanity. Usually the cough will resolve after the parents are rea...
متن کاملWorkers' compensation program experience, 1981.
Although the workers' compensation program covered more workers and paid more in benefits in 1981 than it did a year earlier, the rise in both of these indicators was slightly smaller than those in 1980 and considerably smaller than the increases that took place in the 1970's. Employers paid $22.9 billion in premiums in 1981, less than 3 percent more than the previous year and the smallest annu...
متن کاملSLAC - PUB - 2662 January 1981
Many people are experienced in measuring radiation dose from photons and electrons. These two forms of radiation involve similar measurements since it is secondary electrons produced by the photons which actuallv deliver the dose. The electron is a light charged particle. Relatively fewer people have experience in measuring neutron dose. The neutron is a heavy uncharged particle. It has nearly ...
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ژورنال
عنوان ژورنال: Revista de Derecho Político
سال: 1981
ISSN: 2174-5625,0211-979X
DOI: 10.5944/rdp.10.1981.8091