Here are more precise data regarding the three scientific papers.
Journal of General Microbiology (1 983), 129, 1743-1 81 3.
Numerical Classification of Streptomyces and Related Genera By S. T. WILLIAMS,’* M. GOODFELLOW,2 G. ALDERSON,3 E. M. H. WELLINGTON,4 P. H. A. SNEATH5 AND M. J. SACKINS
Journal of General Microbiology (1983), 129, 181 5-1 830.
A Probability Matrix for Identification of some Streptomycetes By S. T. WILLIAMS,’* M. GOODFELLOW,2 E. M. H. WELLINGTON,3 J. C. VICKERS,’ G. ALDERSON,4 P. H. A. SNEATH,S M. J. SACKINS AND A. M. MORTIMER’
Journal of General Microbiology ( 1989), 135, 12 1 - 133.
New Probability Matrices for Identification of Streptomyces By C. D. LANGHAM,l* S. T. WILLIAMS,* P. H. A. SNEATH' AND A. M. MORTIMER2