L. Kaplan

The effects of lesions in telencephalic visual areas on stimulus generalization in pigeons

A. Powers, B. Caine, L. Kaplan, 1983 .

Demethylavermectins. Biosynthesis, isolation and characterization.

O. Hensens, M. Schulman, D. Valentino, 1985, The Journal of antibiotics.

Avermectin B2 O-methyltransferase activity in "Streptomyces avermitilis" mutants that produce increased amounts of the avermectins

M. Schulman, D. Valentino, M. Nallin, 1986, Antimicrobial Agents and Chemotherapy.