TY - JOUR PY - 1994 DA - 1900/01/01 TI - Company Notebook SP - 034148 VL - 5 AB - SN - 1478-6478 UR - https://doi.org/10.1155/1994/34148 DO - 10.1155/1994/34148 JF - Magnetic and Electrical Separation PB - Hindawi Publishing Corporation KW - ER -