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- [3] Royal seal of approval for CHIP INTERNATIONAL GAS ENGINEERING AND MANAGEMENT, 2007, 47 (07): : 27 - 27
- [6] Medicinal herb research gets golden seal of approval ALTERNATIVES JOURNAL, 2000, 26 (01): : 2 - 2
- [8] Self-chilling can gets the green seal of approval CHEMICAL ENGINEER-LONDON, 1998, (656): : 12 - 12
- [10] Estimating field metabolic rates of pinnipeds: DLW gets the seal of approval COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR & INTEGRATIVE PHYSIOLOGY, 2007, 146 (04): : S173 - S173