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Leick, A., GPS satellite Surveying, second Edition. John Wiloy and Sons. Ine. New york. USA, pp. 279, 1995. 管經(jīng)霖、管錚、翟國(guó)君，海面地形與高程基準(zhǔn)，測(cè)繪出版社，第25-33頁(yè)，大陸，1996。