@article{10_4153_CMB_2012_001_3,
     author = {Wei, Changguo},
     title = {Note on the {Kasparov} {Product} of {C*-algebra} {Extensions}},
     journal = {Canadian mathematical bulletin},
     pages = {870--880},
     year = {2013},
     volume = {56},
     number = {4},
     doi = {10.4153/CMB-2012-001-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2012-001-3/}
}