Michael L. Froehlich

Elucidation of aliphatic structures in low-rank coals with ruthenium tetroxide oxidations☆

D. J. Miller, J. Diehl, E. S. Olson, 1987 .

Molecular weights of solubilized lignite macromolecules

J. Diehl, E. S. Olson, Michael L. Froehlich, 1987 .

Structural features of low-rank coals important in liquefaction, bioconversion and gasification

J. Diehl, E. S. Olson, Michael L. Froehlich, 1987 .