Tifton rn rene ee Skt tok Roe SOL toe oe, eee aa we ee wetted. List * BNL--42 1&6 DEBS cO9ES9 ‘iedical vepartrent so, «sew a . 1Ors har ~ Plan, ee te ‘ Brookhaven bationar Labocater, DISCLAIMER This report was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor any agency thereof, nor any of Ubeir employees, makes any warranty, ¢xpress of implied, or assumes any legal jiabidlity or respomsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned nghts. Reference herein to any specific commercial product, process, or service by trade name, trademark. manufacturer, or other aise does not necessarily constitute or imply its endersement, recommendation, or favonng by the United States Government or any agency thereof. The wews and opinions of authors expressed herein do not necessaniy state or reflect those of the United States Government or any agency thereof. This research Was Supported by \ the L.S. Lepartment ot Energy uncer ve=ACO2=-76CHiCOO1L6. Accordian 8 ly, the U.s. Covernnent retains a nonexcl ; royalty-free license to subl ish of Yepeucuce tne published ror... c or allow others to ¢o so, for U.S, Gorverunent pucrgo a " contriburion,