TY - JOUR A1 - Freifeld, B. T1 - The U-tube: A New Paradigm for Borehole Fluid Sampling JO - Sci. Dril. J1 - SD VL - 8 SP - 41 EP - 45 Y1 - 2009/09/01 PB - ICDP-IODP SN - 1816-3459 UR - https://sd.copernicus.org/articles/8/41/2009/ L1 - https://sd.copernicus.org/articles/8/41/2009/sd-8-41-2009.pdf DO - 10.2204/iodp.sd.8.07.2009 ER -