by Overhoff, Kirk A., Engstrom, Josh D., Chen, Bo, Scherzer, Brian D., Milner, Thomas E., Johnston, Keith P., Williams, Robert O.
Published in European journal of pharmaceutics and biopharmaceutics (2007)

by Engstrom, Josh D., Simpson, Dale T., Lai, Edwina S., Williams, Robert O., Johnston, Keith P.
Published in European journal of pharmaceutics and biopharmaceutics (01.02.2007)

by Engstrom, Josh D, Tam, Jasmine M, Miller, Maria A, Williams, Robert O. III, Johnston, Keith P
Published in Pharmaceutical research (2009)

by Tam, Jasmine M., Engstrom, Josh D., Ferrer, Domingo, Williams, Robert O., Johnston, Keith P.
Published in Journal of pharmaceutical sciences (01.07.2010)

by Engstrom, Josh D., Simpson, Dale T., Cloonan, Carrie, Lai, Edwina S., Williams, Robert O., Barrie Kitto, G., Johnston, Keith P.
Published in European journal of pharmaceutics and biopharmaceutics (01.02.2007)