D. Welch

Collection and identification of trace organic compounds in atmospheric deposition from a semi-rural site in teh U.K.

C. Watts, D. Welch, 1990 .

Polycarboxylic acids as the origin of some pyrolysis products characteristics of soil organic matter

D. Welch, G. W. Robertson, J. Bracewell, 1980 .

Detection of plasmid DNA from all Chlamydia trachomatis serovars with a two-step polymerase chain reaction

S. Larsen, D. Welch, C. H. Lee, 1990, Applied and environmental microbiology.