1. Aamodt, L. and Kuriyagawa, M. (1983) Measurement of instantaneous shut-in pressure in crystalline rock, in Proc. Hydraulic Fracturing Stress Measurements, Monterey, USA, National Academy Press, Washington, DC, pp. 139–142.
2. Abou-Sayed, A.S., Brechtel, C.E. and Clifton, R.J. (1978) In situ stress determination by hydrofracturing: a fracture mechanics approach. J. Geophys. Res., 83, 2851–2862.
3. Aggson, J.R. and Kim, K. (1987) Analysis of hydraulic fracturing pressure history: a comparison of five methods used to identify shut-in pressure. Int. J. Rock Mech. Min. Sci. & Geomech. Abstr., 24, 75–80.
4. Amadei, B., et al. (1994) A new dilatometer to determine rock mass deformability, in Proc. ISRM Symp. on Integral Approach to Applied Rock Mechanics, Santiago, Chile, Vol. 1, pp. 155–167.
5. Anderson, T.O. and Stahl, E.J. (1967) A study of induced fracturing using an instrumental approach. J. Petrol Technol., 64, 261–267.