Kueppers, G.; Lortz, D.: Transition from Laminar Convection to Thermal Turbulence in a Rotating Fluid Layer. Journal of Fluid Mechanics 35, 3, pp. 609 - 620 (1969)

Lengyel, L.L.: Two-Dimensional Current Distributions in Faraday Type MHD Energy Converters Operating in the Non-Equilibrium Conducting Mode. Energy Conversion 9, pp. 13 - 23 (1969)

Lengyel, L.L.: On the Numerical Simulation of Ionization Stability. Physics Letters. A 29, 2, pp. 60 - 61 (1969)

Lengyel, L.L.: MHD-Energiewandlung - Erfolge und Ziele der deutschen Forschung. Atomwirtschaft-Atomtechnik Bd. 14, p. 243 (1969)

Liebing, L.: Pulsed Charging of Capacitors by Means of Exploding Wires. Zeitschrift fuer angewandte Physik Bd. 26, 5, pp. 345 - 350 (1969)

Lisitano, G.; Bernabei, S.; Sindoni, E.: Observation of Drift Waves in a Radiofrequency Plasma. Lettere al Nuovo Cimento 2, 3, pp. 109 - 112 (1969)

Lisitano, G.; Bernabei, S.; Sindoni, E.: Self Excited Ion Acoustic Waves in a Radiofrequency Plasma. Physics Letters. A 29, 10, pp. 613 - 614 (1969)

Lisitano, G.; Fontanesi, M.; DeDionigi, R.: Stabilization of a Hot Electron Plasma by Homogeneous Temperature Effects. Physical Review Letters 23, 15, pp. 822 - 824 (1969)

Lortz, D.: Stability of Axisymmetric MHD Equilibria without Stagnation Point. Physics Letters. A 28, 7, pp. 509 - 510 (1969)

Lotz, W.: Electron-Impact Ionization Cross-Sections and Ionization Rate Coefficients for Atoms and Ions from Scandium to Zinc. Zeitschrift fuer Physik 220, pp. 466 - 472 (1969)

Meyer, F.; Pfirsch, D.: Korotation und Druckanisotropien im Sonnenwind. Kleinheubacher Berichte Bd. 13, pp. 243 - 244 (1969)

Mulser, P.; Witkowski, S.: Numerical Calculations of the Dynamics of a Laser Irradiated Solid Hydrogen Foil. Physics Letters. A 28, 10, pp. 703 - 704 (1969)

Pecorella, F.; Vlases, G.C.: The Production of Highly Ionized, Low Density Plasmas by Means of Strong Ultraviolet Radiation. Physics Letters, A 28, p. 616 (1969)

Pinkau, K.: Measurement of the Primary Cosmic Ray Proton and Alpha-Particle Spectra above 10 GeV/Nucl. Mitteilungen der Astronomischen Gesellschaft Nr. 27, pp. 144 - 148 (1969)

Pinkau, K.: Experimental Determination of the Transition Effect in Electromagnetic Cascade Showers. Physical Review 182, pp. 1435 - 1440 (1969)

Pinkau, K.: Probleme der Roentgen- und Gamma-Astronomie. Die Sterne Jg. 45, Heft 5-6, pp. 81 - 95 (1969)

Pinkau, K.: Gamma-Astronomie. Mitteilungen der Astronomischen Gesellschaft Nr. 40, pp. 59 - 73 (1969)

Piotrowski, P.: Stability, Consistency and Convergence of Variable K-Step Methods for Numerical Integration of Large Systems of Ordinary Differential Equations. Lecture Notes in Mathematics 109, pp. 221 - 227 (1969)

Puri, S.: Comments on Statistical Particle Acceleration in Random Fields. The Physics of Fluids 12, 2 (1969)

Raeder, J.; Wirtz, S.: Zur Theorie der Verteilung von Potential, elektrischer Feldstaerke und Stromdichte in einem Lichtbogen endlicher Laenge im starken axialen Magnetfeld. Zeitschrift fuer Naturforschung. A 24, pp. 1433 - 1448 (1969)