Columbia subject headings:
Inverse problems (Differential equations)--Congresses.
Light--Scattering--Congresses.
Optics--Congresses.
Harvard subject headings:
Inverse scattering transform--Congresses.
Optics--Congresses
Princeton subject headings:
Inverse problems (Differential equations)--Congresses.
Light--Scattering--Congresses.
Optics--Congresses.