Stable Isotope Tracer To Determine Uptake and Efflux Dynamics of ZnO Nano- and Bulk Particles and Dissolved Zn to an Estuarine Snail. - Khan, Farhan R.; Laycock, Adam; Dybowska, Agnieszka; Larner, Fiona; Smith, Brian D.; Rainbow, Philip S.; Luoma, Samuel N.; Rehkämper, Mark; Valsami-Jones, Eugenia (Environmental Science & Technology, 2013)