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- [22] ENVIRONMENTAL DEFENSE INITIATIVES ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1990, 24 (09) : 1295 - 1295
- [24] LARGE POTENTIAL FOR SWEDISH ENVIRONMENTAL-PROTECTION IN WEST-GERMANY KEMISK TIDSKRIFT, 1983, 95 (05): : 26 - 26
- [26] Initiatives in the field of trademark protection PATINNOVA '01: PATENTS IN THE DIGITAL ERA - PATENTS SERVING ENTREPRENEURSHIP, 2002, : 205 - 216