節選段落一：
LS-DYNA?
KEYWORD USER'S MANUAL
VOLUME I
May 2007
Version 971
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION (LSTC)
Corporate Address
Livermore Software Technology Corporation
P. O.


節選段落二：
S.1
INTRODUCTION
LS-DYNA Version 971 I.1 (INTRODUCTION)
LS-DYNA USER’S MANUAL
INTRODUCTION
CHRONOLOGICAL HISTORY
DYNA3D originated at the Lawrence Livermore National Laboratory [Hallquist 1976].


節選段落三：
which was later
shortened to LS-DYNA.