For this article, James Kling interviewed Eric W. Overström, associate professor biomedical sciences, Tufts University School of Veterinary Medicine, North Grafton, Mass. Data from the Web of Science (ISI, Philadelphia) show that Hot Papers are cited 50 to 100 times more often than the average paper of the same type and age.
A. Baguisi, E. Behboodi, D.T. Melican, J.S. Pollock, M.M. Destrempes, C. Cammuso, J.L. Williams, S.D. Nims, C.A. Porter, P. Midura, M.J. Palacios, S.L. Ayres, R.S, Denniston, M.L. Hayes, C.A. Ziomek, H.M. Meade, R.A. Godke, W.G. Gavin, E.W. Overstr?m, Y. Echelard, "Production of goats by somatic cell nuclear transfer," Nature Biotechnology, 17[5]:456-61 May 1999. (Cited in 88 papers)

One of the most difficult challenges in producing cloned animals is producing healthy adults. Abnormalities vary with the species. Cattle, for example, often suffer at birth from immature respiratory systems, and are frequently born late, leading to problems with delivery....

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