Mathematics at Work — A Perspective on the Development of Cryptography over the Last Twenty-Five Years

by Henry J Beker
Published 2000-06-01

Hebeloma in the Malay Peninsula: Masquerading within Psathyrella

by Ursula Eberhardt, Nicole Schütz, Henry J. Beker, Su See Lee, Egon Horak
Published 2021-01-01

The genus Hebeloma in the Rocky Mountain Alpine Zone

by Cathy L. Cripps, Ursula Eberhardt, Nicole Schütz, Henry J. Beker, Vera S. Evenson, Egon Horak
Published 2019-02-01

A survey of Hebeloma (Hymenogastraceae) in Greenland

by Ursula Eberhardt, Henry J. Beker, Torbjørn Borgen, Henning Knudsen, Nicole Schütz, Steen A. Elborne
Published 2021-04-01