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- [3] Ahlstrom sells its pump business to Sulzer E&MJ-ENGINEERING AND MINING JOURNAL, 2001, 202 (01): : 46 - 46
- [4] Sulzer develops heat pump crystallisation process EUROPEAN CHEMICAL NEWS, 1996, 65 (1721): : 45 - 45
- [8] Modeling Tool to Support Budgeting and Planning Decisions for Pump Overhauls JOURNAL OF WATER RESOURCES PLANNING AND MANAGEMENT-ASCE, 2011, 137 (04): : 327 - 334