2004 journal article
Variance estimation in spatial regression using a non-parametric semivariogram based on residuals
Scandinavian Journal of Statistics: Theory and Applications, 31(3), 387–401.
1999 journal article
Rational synthesis of trans-substituted porphyrin building blocks containing one sulfur or oxygen atom in place of nitrogen at a designated site
Journal of Organic Chemistry, 64(21), 7890–7901.