1. Recent progress in catalytic technology in japan
2. Other than private surveys done by Catalytica Inc., Catalyst Consultants Inc., Chem. Systems, or SRI, and specific articles in Chemical Week, Hydrocarbon Processing (especially the “Refining Handbook” in Nov. 1990 and Sept. 1988 issues), Chem. and Eng. News, Chemtech, Chem. Eng. Progress, Oil Gas J., etc.