共 18 条
[1]
ALECCI S, 2002, 28 C HYDR HYDR HYDR
[2]
ALECCI S, 2000, P C DROUGHT MON MITT
[4]
BORDI I, 2001, IN PRESS NUOVO CIM C
[5]
Accepting the standardized precipitation index: A calculation algorithm
[J].
JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION,
1999, 35 (02)
:311-322
[6]
Hayes MJ, 1999, B AM METEOROL SOC, V80, P429, DOI 10.1175/1520-0477(1999)080<0429:MTDUTS>2.0.CO
[7]
2
[8]
*IMSL, 1987, STAT LIBRARY FORTR S
[9]
Kalnay E, 1996, B AM METEOROL SOC, V77, P437, DOI 10.1175/1520-0477(1996)077<0437:TNYRP>2.0.CO
[10]
2