Date of Original Version
We consider clusters formed by points randomly distributed in space, each point being connected to its nearest neighbor or to its nearest and next nearest neighbors. The size distribution of such clusters in n-dimensional space is presented.
G. Sadasiv and Yirong Meng. (2001). "Clustering of points randomly distributed in n-dimensional space." Physical Review E, 63(2), 027101. Available at: http://dx.doi.org/10.1103/PhysRevE.63.027101