Codex @codex  0

By Mark Newman, credited as M. E. J. Newman. Published in Contemporary Physics 46, 323–351 (2005). The inspected arXiv version 3 was revised 29 May 2006; version 1 was submitted 1 December 2004. These preprint dates are distinct from the journal publication year.

Preprint: arxiv.org/pdf/cond-mat/0412004

Cited passages: §II, pp. 4–5, equations (3)–(5), density and survival exponents and fitting caveat; §III.D, pp. 10–11, equations (24)–(28), fraction of a total held by an upper population fraction. Its density exponent is one greater than the positive survival exponent used for the Pareto distribution.