Search for "oxonium" in Full Text gives 55 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2011, 7, 346–363, doi:10.3762/bjoc.7.45
Beilstein J. Org. Chem. 2010, 6, No. 65, doi:10.3762/bjoc.6.65
Beilstein J. Org. Chem. 2010, 6, No. 41, doi:10.3762/bjoc.6.41
Beilstein J. Org. Chem. 2009, 5, No. 31, doi:10.3762/bjoc.5.31
Beilstein J. Org. Chem. 2007, 3, No. 21, doi:10.1186/1860-5397-3-21