This material was prepared as an account of work sponsored by an agency of 
the United States Government.  Neither the United States Government nor the 
United States Department of Energy, nor Battelle, nor any of their employees, 
nor any jurisdiction or organization that has cooperated in the development 
of these materials, makes any warranty, express or implied, or assumes any 
legal liability or responsibility for the accuracy, completeness, or usefulness 
or any information, apparatus, product, software, or process disclosed, or 
represents that its use would not infringe privately owned rights.

Reference herein to any specific commercial product, process, or service by 
trade name, trademark, manufacturer, or otherwise does not necessarily constitute 
or imply its endorsement, recommendation, or favoring by the United States Government 
or any agency thereof, or Battelle Memorial Institute. The views and opinions of 
authors expressed herein do not necessarily state or reflect those of the United States 
Government or any agency thereof.

                 PACIFIC NORTHWEST NATIONAL LABORATORY
                               operated by
                                BATTELLE
                                 for the
                    UNITED STATES DEPARTMENT OF ENERGY
                     under Contract DE-AC05-76RL01830
