1. State of the art and future plans about hydraulic fracturing stress measurements in Sweden;Stephansson,1981
2. Mechanics of hydraulic fracturing;Hubbert;Trans. AIME,1957
3. A comparison of hydraulic fracturing and hydraulic jacking stress measurements;Doe,1987
4. In situ stress determination by hydraulic tests on preexisting fractures at Gideå test site, Sweden;Ljunggren,1986
5. Hydraulic fracturing stress measurements at Forsmark and Stidsvig, Sweden;Stephansson;Bull. Geol. Soc. Finland,1986