22 March 2005 | research material

Quadratic spline fits by nonlinear least squares

Carl Schmertmann

Volume: 12 Article ID: 5
Pages: 105–106
DOI: 10.4054/DemRes.2005.12.5

AbstractFull Text [PDF]

07 June 2002 | research article

Period Fertility in Russia since 1930: an application of the Coale-Trussell fertility model

Sergei Scherbov, Harrie van Vianen

Volume: 6 Article ID: 16
Pages: 455–470
DOI: 10.4054/DemRes.2002.6.16

AbstractFull Text [PDF]