Calculated by an independent body, the Institute for Scientific Information, the impact of a journal is the number of times an average paper in that journal is cited elsewhere in a given year.
He divides the annual subscription price of a journal by the number of times its articles are cited in other journals.
According to data from the FHA, the Wall Street Journal reported that the number of single-family loans insured by the FHA that are 90 days or more past due climbed to roughly 739, 000 in September.
FORBES: China, India And The Fear Trade Keep Gold Bull Breathing
The Wall Street Journal Europe spoke to a number of French digital start-ups to gauge their reaction to the French election.
In the hours since the Oregon study was published in the New England Journal of Medicine, a number of talking points have emerged from those who insist that Medicaid must be making a significant difference in health outcomes.
FORBES: Oregon Study: Medicaid 'Had No Significant Effect' On Health Outcomes vs. Being Uninsured
He also found a fall, once a journal was online, in the number of papers in it that got any citations at all.
Presenting their findings in the journal Pediatrics, they said the number of children admitted to hospital with severe asthma attacks was rising by more than 2% a year before the restrictions were introduced in July 2007.
Journal of Economic Perspectives, Vol 22, Number 3, Summer 2008.
The Journal compared just-released rankings of universities by number of Peace Corps volunteers and Scout.com's rankings of the nation's top football recruiting classes as of early Wednesday evening, signing day.
WSJ: National Signing Day: Five-Star Recruits vs. Five-Star Humanitarians
Bruns, director of clinical chemistry at the University of Virginia and editor of Clinical Chemistry, says he has seen an increase in the number of tests cited in his medical journal.
He then calculated, for each of those cited articles, the number of back-issues of the journal it had been published in which were available on the web at the time when it was cited, and averaged that too.
The journal is a book Douglas referred to in Magnificent Obsession, and which he actually wrote ten years later as an overture to the best seller because of the significant number of people who wanted to know what the journal actually contained.
She has been cited in the Financial Times, USA Today, the Wall Street Journal, Fox Business News, National Public Radio, and a number of other news sources.
Viscount Ridley, better known as Matt Ridley, has written a number of books and has a regular column in the Wall Street Journal.
Mandy Aitchison, editor of the International Travel Insurance Journal, says she believes one of the issues in Spain is the sheer number of people who travel there.
BBC: EU warns Spain over hospitals' rejection of EU health card
The study, published in the journal "Proceedings of the National Academy of Sciences of the USA, " suggests that the number of amphibian species in Madagascar has been significantly underestimated.
Mr Hondou said the findings, originally published in the Journal of the Physical Society of Japan, were worrying in light of the growth in the number of people with WAP phones and other wireless electronic devices.
There have been a number of analysts, especially over the past few days, and the Wall Street Journal who have speculated that Apple will come out with a lower priced iPhone in potentially a smaller format.
This number will rise to 42 percent by 2030, according to recent data from the American Journal of Preventive Medicine.
Researchers found the number of drugs introduced during the last 30 years had in fact increased slightly, the BMJ Open journal reported.
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