http://andy.iamp.tohoku.ac.jp/~mio/index-eng.html

Journal	ISSN	Impact factor

J MATH BIOL 0303-6812 			0.806 
ECOL MODEL 0304-3800 			1.182 
J THEOR BIOL 0022-5193 			1.414 
THEOR POPUL BIOL 0040-5809 		1.580 
BIOSCIENCE 0006-3568 			3.295 
ECOLOGY 0012-9658 			3.704
AM NAT 0003-0147 			4.317 
J AM CHEM SOC 0002-7863 		6.079 
PHYS REV LETT 0031-9007 		6.668 
J NEUROSCI 0270-6474 			8.178 
PNAS					10.896
NEURON 0896-6273 			14.153  
NAT REV NEUROSCI 1471-0048 		14.353
NAT NEUROSCI 1097-6256 			15.668 
SCIENCE 0036-8075 			23.329 
NATURE 0028-0836 			27.955 
CELL 0092-8674 				29.219