1. Keller, J. J. 1975 Subharmonic non-linear acoustic resonances in closed tubes.Z. angew. Math. Phys. 26,395.
2. Chester, W. 1964 Resonant oscillations in closed tubes.J. Fluid Mech. 18,44.
3. Rott, N. 1969 Damped and thermally driven acoustic oscillations in wide and narrow tubes.Z. angew. Math. Phys. 20,230.
4. Matthias, H. & Löffler, H. J. 1965 Thermodynamische Eigenschaften von Octafluorcyclobutan C4F8 (RC-318).
5. Merkli, P. & Thomann, H. 1975a Transition to turbulence in oscillating pipe flow.J. Fluid Mech. 68,567.