T. Birkel

Use of Closed-System Vacuum Distillation for Isolation of Moderately Volatile Compounds

C. Warner, D. Daniels, T. Birkel, 1981 .

Gas Chromatographic Determination of 1,4-Dioxane in Polysorbate 60 and Polysorbate 80

C. Warner, T. Fazio, T. Birkel, 1979 .

Moment Bounds for Associated Sequences

T. Birkel, 1988 .

Gas chromatographic determination of 1,4-dioxane in polysorbate 60 and polysorbate 80 [Food additives, carcinogenic potential].

C. Warner, T. Fazio, T. Birkel, 1979 .

Determination of vinylidene chloride in Saran films by electron capture gas-solid chromatography and confirmation by mass spectrometry.

J. Sphon, J. Roach, T. Birkel, 1977, Journal - Association of Official Analytical Chemists.

The invariance principle for associated processes

T. Birkel, 1987 .

A note on the strong law of large numbers for positively dependent random variables

Thomas Birkel, T. Birkel, 1988 .