Smith, Matthew B.; Poynter, Jon G.; Bradshaw, Stuart A.; Eglinton, Geoffrey (1993): High resolution molecular stratigraphy; analytical methodology. Geological Society of London, London, United Kingdom, In: Hailwood, E. A. (editor), Kidd, R. B. (editor), High resolution stratigraphy, 70, 51-63, georefid:1993-012725