Citation: Fridriksson, T.; Bish, D. L.; Bird, D. K. (2003). Hydrogen-bonded water in laumontite I: X-ray powder diffraction study of water site occupancy and structural changes in laumontite during room-temperature isothermal hydration/dehydration Sample: P = P = 37.6 mbar PH2O. American Mineralogist, 88, pp. 277-287.