DOPED ALBUMIN : STANDARDIZATION POSSIBILITIES FOR LAMMA-ANALYSIS OF THIN FREEZE-DRIED CRYOSECTIONS OF BIOLOGICAL TISSUE A.H. Verbueken, W.A. Jacob, P .M. Frederik, W.M. Busing, R.C. Hertsens and R.E. Van Grieken J. Phys. Colloques, 45 C2 (1984) C2-561-C2-564 DOI: 10.1051/jphyscol:19842128