Search for "S-matrix" in Full Text gives 3 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2018, 9, 2315–2329, doi:10.3762/bjnano.9.216
Beilstein J. Nanotechnol. 2018, 9, 1478–1490, doi:10.3762/bjnano.9.139
Beilstein J. Nanotechnol. 2012, 3, 144–162, doi:10.3762/bjnano.3.15