SOLAR And SPACE PHYSICS A SCIENCE FOR A TECHNOLOGICAL SOCIETY
Tahun : 2001 Pengarang : Washington Penerbit : by the National Academy of Sciences. Ket : This study is based on work supported by Contract NNH06CE15B between the National Academy of Sciences and
the National Aeronautics and Space Administration and Grant AGS-1050550 between the National Academy of Sciences and the National Science Foundation. Any opinions, findings, conclusions, or recommendations expressed in
this publication are those of the authors and do not necessarily reflect the views of the agencies that provided support
for the project. Ketegori : OPERATIONAL RESEARCH