TY - JOUR A1 - Hyung, H A1 - Fortner, J D A1 - Hughes, J B A1 - Kim, J T1 - Natural organic matter stabilizes carbon nanotubes in the aqueous phase. Y1 - 2007/01/1 N1 - R832526 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 41 IS - 1 SP - 179 EP - 184 ER -