DOE:10.2991/jnmp.2001.8.s.37
DOE:10.2991/jnmp.2005.12.1.7
DOE:10.2991/jnmp.2005.12.3.5
DOE:10.2991/jnmp.2005.12.s1.31
DOE:10.2991/jnmp.2008.15.s3.8