Christopher A. Toles

Surface functional groups on acid-activated nutshell carbons

W. E. Marshall, W. Marshall, Wayne E. Marshall, 1999 .

Agricultural by-products as granular activated carbons for adsorbing dissolved metals and organics

W. E. Marshall, W. Marshall, Wayne E. Marshall, 1998 .

Acid-activated carbons from almond shells: physical, chemical and adsorptive properties and estimated cost of production.

Andrew J. McAloon, W. E. Marshall, A. McAloon, 2000 .