Volume 25, Issue 2, March and April 2018, Pages 831-840
Kunkun Peng; Yindong Shen
Volume 22, Issue 4, August 2015, Pages 1545-1553
Ruey-Maw Chen; Frode Eika Sandnes
Volume 15, Issue 6, December 2008
M. Abadi; S. Jalili