J E Lang

Rubber closures as a source of haze in freeze dried parenterals: test methodology for closure evaluation.

M. Pikal, J. Lang, M J Pikal, 1978, Journal of the Parenteral Drug Association.

Physical chemistry of freeze-drying: measurement of sublimation rates for frozen aqueous solutions by a microbalance technique.

M. Pikal, J. Lang, M J Pikal, 1983, Journal of pharmaceutical sciences.