TY  - JOUR
A1  - Diggle, P.J.
A1  - Chetwynd, A.G.
T1  - Second-Order Analysis of Spatial Clustering for Inhomogeneous Populations
Y1  - 1991
DO  - 10.2307/2532668
JF  - Biometrics
VL  - 47
IS  - 3
SP  - 1155
EP  - -1163

ER  -