TY - RPRT TI - Plotting equation for Gaussian percentiles and a spreadsheet program for generating probability plots AU - J. H. Balsillie AU - Joseph F. Donoghue AU - K. M. Butler AU - J. L. Koch PY - 2002 DO - 10.1306/040402720929 UR - https://pubs.usgs.gov/publication/70024132 ID - 70024132 ER -