Blick, G.H. 1976 Survey report - Manuka Flat 1972 & 75. Lower Hutt: New Zealand Geological Survey. New Zealand Geological Survey report EDS 31 22 p.\
Abstract: This report describes the second and third surveys of this pattern, installed in January 1971 and initially surveyed between 16th and 20th may 1971. A full description of the site, pattern and method of survey operation and computation is contained in earlier reports (Blick - EDS 12, 1973; Otway - EDS 20, 1973) and Wood & Otway - EDS 28). The contents of this report present a summary of the procedures and results of the latest two surveys (auth)