[1]
F. kJ Bamiro, Z. Benzo, H. Schorin, E. Marcano, and C. Gomez, “?MINERAL ACID EFFECT ON THE TRACE ELEMENT DETERMINATION IN LICHEN CERTIFIED REFERENCE MATERIAL AND ALGAE BY INDUCTIVELY COUPLED PLASMA ~ TOMIC EMISSION SPECTROMETRY”, Pakistan Journal of Scientific & Industrial Research, vol. 43, no. 3, pp. 162–167, Jun. 2000.