R. Roberts

Hydrogen peroxide-induced oxidation of mixtures of alkanethiols and their quantitative detection as alkanesulfonates by electrospray ionization mass spectrometry.

B. Gregory, R. Roberts, Joshua A. Driver, 2011, Analytical chemistry.

Thin-layer chromatographic (TLC) analysis of drugs in multiple human urines with parallel automated sample extraction and direct TLC extract application

R. Roberts, 1996 .

Clinical evaluation of Toxi.Prep: a semiautomated solid-phase extraction system for screening of drugs in urine.

L. Sokoll, J. Nichols, C. O'donnell, 1997, Clinical chemistry.