Volume 32, Issue 2, February 2019, Pages 270-276
R. Gholipour; M. M. Fateh
Volume 16, Issue 3, October 2003, Pages 247-254
H. A. Shayanfar; H. Shayeghi
Volume 13, Issue 4, November 2000, Pages 55-64
B. Kuchen; V. A. Mut