P K Verkasalo

Magnetic fields of transmission lines and depression.

J. Kaprio, M. Koskenvuo, K. Heikkilä, 1997, American journal of epidemiology.

A pooled analysis of magnetic fields and childhood leukaemia

M Feychting, T Tynes, A Ahlbom, 2000, British Journal of Cancer.

Public health implications

Pekka J Jarvinen, M. Koskenvuo, K. Heikkilä, 2006 .