RT Journal Article SR 00 ID 10.1002/cplx.6130010109 A1 Sigmund, K. T1 Darwin's "circles of complexity": Assembling ecological communities JF Complexity YR 1995 FD 1995 VO 1 IS 1 SP 40 OP 44 PB Wiley-Blackwell SN 1099-0526 LK https://pure.iiasa.ac.at/id/eprint/4326/