TY - RPRT TI - pH-Sensitive Microparticles with Matrix-Dispersed Active Agent AU - Li, Wenyan AU - Buhrow, Jerry W. AU - Jolley, Scott T. AU - Calle, Luz M. PY - 2014 UR - https://ntrs.nasa.gov/citations/20150003359 ID - 20150003359 ER -