Search for "bisallenes" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2016, 12, 43–49, doi:10.3762/bjoc.12.6
Beilstein J. Org. Chem. 2013, 9, 36–48, doi:10.3762/bjoc.9.5
Beilstein J. Org. Chem. 2012, 8, 1936–1998, doi:10.3762/bjoc.8.225