G. L. Haar

Atmospheric exposure to manganese from use of methylcyclopentadienyl manganese tricarbonyl (MMT) performance additive

D. Lynam, G. Pfeifer, B. Fort, 1994 .

Lead levels in tissues from rats fed soils containing lead

J. Dacre, G. L. Haar, 1977, Archives of environmental contamination and toxicology.

Composition of Airborne Lead Particles

G. T. Haar, G. L. Haar, M. Bayard, 1971, Nature.