Julio Philippi Izquierdo (1912-1997)

Keith Roberts Porter: 1912–1997

K eith Roberts Porter died on May 2, 1997, just over a month short of his 85th birthday. He had the perspicacity, good fortune, and patience to take advantage of the fast moving frontier of analytical biology after the Second World War to provide many of the techniques and experimental approaches that established the new field of biomedical research now known as cell biology. He was renowned fo...

Julio Cesar Voltarelli 1948-2012

DOI: 10.5581/1516-8484.20120060 Graduated from the Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo (FMRP-USP) (1967-1972), resident in internal medicine and hematology of Hospital das Clínicas da FMRP-USP (1973-74), M.Sc. (1975-1978) and Ph.D. (1978-1981) degrees in internal medicine (hematology and clinical immunology) from FMRP-USP. Post-doctorate at the University of Cal...

Tomasz Imielinski and Julio C

The Global Positioning System can be used to give every terminal a geographic address for multicasting to and from recipients within specified geographical areas.

Michael Abercrombie (1912-1979).

Richard Doll 1912–2005

the differences of organic production. However, the exclusion of synthetic pesticides and fertilizers from organic systems is fundamental. Given this, the authors asked, why did the magnitude of differences in species density and abundance vary so much between the different groups they looked at? One factor may be the differential impacts of timing and special scales on the colonization traits ...