1. Precipitation areal-reduction factor estimation using an annual-maxima centered approach;Asquith;J. Hydrol.,2000
2. Becchi , I. F. Castelli 1989 Lettura e archiviazione digitali di registrazioni pluviografiche ad alta risoluzione temporale Tech. Rep. 1/89 Dep. of Civ. Eng., Univ. of Firenze Florence, Italy
3. Becchi , I. D. Giuli 1987 Description of the Arno project: A real-time approach to the Arno River flooding forecast International Conference on the Arno Project Bologna, Italy
4. Bell , F. C. 1976 The areal reduction factors in rainfall frequency estimation Rep. 35 Inst. of Hydrol. Wallingford, U. K.
5. Formulas for rainfall intensities of long durations;Bernard;Trans. Am. Soc. Civ. Eng.,1932