ELEVATION OF COPPER AND NICKEL LEVELS IN PRIMARIES FROM BLACK AND MALLARD DUCKS COLLECTED IN THE SUDBURY DISTRICT, ONTARIORANTA WB; TOMASSINI FD; NIEBOER E et al.1978; CANAD. J. ZOOL.; CAN; DA. 1978; VOL. 56; NO 4; PP. 581-586; ABS. FR.; BIBL. 29 REF.Article

MINERAL UPTAKE AND RELEASE BY LICHENS: AN OVERVIEWNIEBOER E; RICHARDSON DHS; TOMASSINI FD et al.1978; BRYOLOGIST; USA; DA. 1978; VOL. 81; NO 2; PP. 226-246; BIBL. 4 P.Article

POTASSIUM EFFLUX BY LICHEN THALLI FOLLOWING EXPOSURE TO AQUEOUS SULPHUR DIOXIDE.PUCKETT KJ; TOMASSINI FD; NIEBOER E et al.1977; NEW PHYTOLOGIST; G.B.; DA. 1977; VOL. 79; NO 1; PP. 135-145; BIBL. 1 P. 1/2Article

THE EFFECT OF TIME OF EXPOSURE TO SULPHUR DIOXIDE ON POTASSIUM LOSS FROM AND PHOTOSYNTHESIS IN THE LICHEN, CLADINA RANGIFERINA (L.) HARM.TOMASSINI FD; LAVOIE P; PUCKETT KJ et al.1977; NEW PHYTOLOGIST; G.B.; DA. 1977; VOL. 79; NO 1; PP. 147-155; BIBL. 24 REF.Article

DETERMINATION OF COPPER, IRON, NICKEL, AND SULPHUR BY X-RAY FLUORESCENCE IN LICHENS FROM THE MACKENZIE VALLEY, NORTHWEST TERRITORIES, AND THE SUDBURY DISTRICT, ONTARIO. = DETERMINATION PAR FLUORESCENCE AUX RAYONS X DU CUIVRE, FER, NICKEL ET SOUFRE DANS LES LICHENS DE LA VALLEE DU MACKENZIE, TERRITOIRES DU NORD OUEST, ET DANS LE DISTRICT DE SUDBURY, ONTARIOTOMASSINI FD; PUCKETT KJ; NIEBOER E et al.1976; CANAD. J. BOT.; CANADA; DA. 1976; VOL. 54; NO 14; PP. 1591-1603; ABS. FR.; BIBL. 1 P. 1/2Article