Our work on hydrogen is

Our work on hydrogen is reported in the cover story of the Italian weekly newsmagazine
Liberal on 9 December 1999, pp. 9-13, (Vol. 2, no. 48).

The winter 1999/2000 issue of Earth Matters, published by the Earth Institute at Columbia University, contains
a synopsis of Jesse Ausubel’s speech, titled
“Resources are Elastic”,
presented at the “State of the Planet” Conference. (see the 17 November 1999
entry in this list for information on streaming audio/video of the conference).