a Korich et al. (1990)b Peeters et

a
Korich et al. (1990)
b
Peeters et al. (1989)
c
Finch et al. (1993)
d
Owens et al. (1994)
e
Ransome, Whitmore & Carrington (1993)
f
Armstrong et al. (1994)
g
Parker, Greaves & Smith (1993)
h
Hall, Pressdee & Carrington (1994)

Kết quả (Việt) 1:

một Korich et al. (1990)b Peeters et al. (1989)c Finch et al. (1993)d Owens et al. (1994)e Ransome, Whitmore & Carrington (1993)f Armstrong et al. (1994)g Parker, Greaves & Smith (1993)h Hall, Pressdee & Carrington (1994)