1. Preface,1999
2. Power Production from Biomass III—Gasification and Pyrolysis R&D&D for Industry;Kurkela,1999
3. Fly ash for concrete—Definitions, requirements and quality control. European Standard EN 450, Brussels, 1994.
4. Intensive Compaction Tester, Operating instructions, model ICT-100R/RB, Invelop Oy, 1997.
5. Concrete Paving Blocks, Draft European Standard prEN 1338, Brussels, 1996.