author = { Yang, Chao-Yeuh AND Yeh, Yu-Chai },

title = { Isolation and determination of trace amounts of calcium, iron, europium, dysprosium and lead in phosphoric acid },

publisher = {Royal Society of Chemistry (RSC)},

isbn = {0003-2654},

isbn = {1364-5528},

year = {1982},

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