[1. Coresta Standard Method No. 10: Machine smoking of cigarettes and determination of crude and dry smoke condensate; Coresta Information Bulletin 1969-1, 14-33.]Search in Google Scholar
[2. Coresta Standard Method No. 12: Determination of alkaloids in cigarette smoke condensates; Coresta Information Bulletin 1969-2, 5-8.]Search in Google Scholar
[3. Coresta Standard Method No. 13: Determination of alkaloid retention by cigarette filters; Coresta Information Bulletin 1969-2, 9-20.]Search in Google Scholar