Contains articles previously published by the author in the journal literature and a short description of CANOCO. Includes bibliographical references.

Weighted averaging, logistic regression and the Gaussian response model -- Weighted averaging of species indicator values: Its efficiency in environmental calibration -- Correspondence analysis of incidence and abundance data: Properties in terms of a unimodal response model -- Canonial correspondence analysis: A new eigenvector method for multivariate direct gradient analysis -- The analysis of vegetation-environment relationships by canonical correspondence analysis -- Partial canonical correspondence analysis -- A theory of gradient analysis -- Canonical community ordination. Part 1: Basic theory and linear methods.