Lead deposition in the shell of the bivalve, Mya arenaria: an indicator of dissolved lead in seawater, PITTS L. C. ; WALLACE G. T. ; Univ. Massachusetts/Boston, environmental sci. program, Boston MA 02125, États-Unis, in Estuarine, coastal and shelf science (Estuar. coast. shelf sci.), 1994, vol. 39, no1, pages 93 à 104 (ISSN 0272-7714) (Fiche INIST/CNRS