Baum, R. L., Johnson, A. M., & Fleming, R. W. (1988). Measurement of slope deformation using quadrilaterals: A description of a new method for measuring displacement at the boundaries of a landslide and strain and tilt at the surface of a landslide. United States Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Baum, Rex L., Arvid M. Johnson, und Robert W. Fleming. Measurement of Slope Deformation Using Quadrilaterals: A Description of a New Method for Measuring Displacement at the Boundaries of a Landslide and Strain and Tilt at the Surface of a Landslide. [Washington, DC]: United States Gov. Print. Off, 1988.
MLA-Zitierstil (9. Ausg.)Baum, Rex L., et al. Measurement of Slope Deformation Using Quadrilaterals: A Description of a New Method for Measuring Displacement at the Boundaries of a Landslide and Strain and Tilt at the Surface of a Landslide. United States Gov. Print. Off, 1988.