TY - RPRT TI - Application of principle component analysis-artificial neural network for simultaneous determination of zirconium and hafnium in real samples. AU - A Abbaspour AU - L Baramakeh PY - 2005 DO - 10.1016/j.saa.2005.07.047 UR - https://pubmed.ncbi.nlm.nih.gov/16384733/ ID - 16384733 ER -