Isermann

Computer aided design and selftuning of digital control systems

Isermann, 1984 .

Suppression of the sideband instability in tapered free-electron lasers.

Graham, Isermann, 1992, Physical review. A, Atomic, molecular, and optical physics.

Nonlinear wave propagation in free-electron lasers.

Graham, Isermann, 1991, Physical review. A, Atomic, molecular, and optical physics.