[1]Su X. Development of late Tertiary and Quaternary coccolith assemblages in the northeast Atlantic. GEOMAR Repts,1996, 48:1-120
[2]
[2]Okada H. An improved filtering technique for calculation of calcareous nannofossil accmulation rates. Journal of Nannoplankton Research, 2000, 22(3):203-204
[3]
[3]Baumann K H, Andruleit A H, Xin S. Comparison of different preparation techniques for quantitative nannofossil studies. Journal of Nannoplankton Research, 1998, 20(2):75-80
[4]
[4]Backman J, Shackleton N J. Quantitative biochronology of Pliocene and Early Pleistocene calcareous nannofossils from the Atlantic, Indian and Pacific Oceans. Mar Micropaleontol,1983(8): 141-170
[5]
[5]Biekart J W. The distribution of calcareous nannoplankton in Late Quaternary sediments collected by the Snellius Ⅱ Expedition in some southeast Indonesian basins. Proc K Neder Akad Wetensch, Ser B, 1989, 92(2): 77-141
[6]
[6]Okada H. Use of microbeads to estimate the absolute abundance of nannofossils. INA Newsletter, 1992, 14(3):96-97
[7]
[7]Bollmann J, Brabec B, Cortes M Y, et al. Determination of absolute coccolith abundances in deep-sea sediments by spiking with microbeads and spraying (SMS-method). Mar Micropaleontol, 1999, 38(1): 321-324
[8]
[8]Beaufort L. Adaptation of the random settling method for quantitative studies of calcareous nannofossils. Micropaleontology, 1991, 37(4): 415-418
[9]
[9]Andruleit H. A filtration technique for quantitative studies of coccoliths. Micropaleontology. 1996, 42(4): 403-406