I. Johnson

发表

P. Hansotia, I. Johnson, P. Sommers, 1980, Wisconsin medical journal.

Bryce C. Lake, D. Verbyla, T. Brinkman, 2016 .

G. Birch, Ó. Murray, I. Johnson, 2009 .

Ian Johnson, Ruth Mostern, Ruth Mostern, 2008, Int. J. Geogr. Inf. Sci..

I. Johnson, G. D'Elia, 1980, Journal of medical education.

J. Flood, Sharon Sullivan, I. Johnson, 1989 .