Frederick Klaessig

Nanomaterial categorization for assessing risk potential to facilitate regulatory decision-making.

Robert Landsiedel, Lynn L Bergeson, Vicki Stone, 2015, ACS nano.

Evaluation of exposure concentrations used in assessing manufactured nanomaterial environmental hazards: are they relevant?

Jorge L Gardea-Torresdey, Monika Mortimer, Patricia A Holden, 2014, Environmental science & technology.