author = { Török, Szabina AND Braun, Tibor AND Van Dyck, Peter AND van Grieken, René },

title = { Heterogeneity effects in direct XRF analysis of traces of heavy metals preconcentrated on polyurethane foam sorbents },

publisher = {Wiley},

isbn = {0049-8246},

isbn = {1097-4539},

keywords = { Spectroscopy },

year = {1986},

url = { http://slubdd.de/katalog?TN_libero_mab2 }