1. G.E. Klinzing and F.J. Cabrejos, Pick-up and saltation relationships and interrelationships in pneumatic conveying (paper no. 78h).
2. O. Molerus, Pneumatic conveying of solids (paper no. 78a).
3. J. Hong and Y. Tomita, A theoretical analysis of high density pneumatic transport of powders (paper no. 78e).
4. S. Barton and D.J. Mason, The effect of pipeline flow conditioning on low velocity gas—solids flow (paper no. 901).
5. S. Dasgupta, R. Jackson and S. Sundaresan, Turbulent gas—particle flow in vertical tubes (paper no. 78f).