| Issue Date | Title | Author(s) | Citation |
| 15-Nov-1992 | Continuous thermodynamic path between three smectic-A phases of the same symmetry | Pfeiffer, S.; Heppke, G.; Shankar Rao, D.S.; Shashidhar, R. | Physical Review A, 1992, Vol.46, R6166-R6169 |
| Apr-1991 | Dielectric behavior near a smectic Ad- smectic A2 critical point | Shankar Rao, D.S.; Krishna Prasad, S.; Raja, V.N.; Pfeiffer, S.; Quentel, S.; Heppke, G. | Molecular Crystals and Liquid Crystals, 1991, Vol.198, p291-297 |
| 1987 | Dielectric studies on two compounds exhibiting first and second order smectic Ad - Nematic transitions | Heppke, G.; Pfeiffer, S.; Shashidhar, R. | Molecular Crystals and Liquid Crystals Letters, 1987, Vol.5, p29-35 |
| May-1989 | Dielectric studies on two isomeric cyano ester homologous series | Heppke, G.; Pfeiffer, S.; Nagabhushan, C.; Shashidhar, R. | Molecular Crystals and Liquid Crystals, 1989, Vol.170, p89-97 |
| 1985 | Effect of pressure on strongly polar liquid crystals | Krishna Prasad, S.; Pfeiffer, S.; Heppke, G.; Shashidhar, R. | Zeitschrift fur Naturforschung A, 1985, Vol.40, p632-635 |
| 1987 | Evidence of continuous evolution of smectic A2 from smectic Ad | Krishna Prasad, S.; Shashidhar, B.R.; Ratna, B.R.; Sadashiva, B.K.; Heppke, G.; Pfeiffer, S. | Liquid Crystals, 1987, Vol.2, p111-116 |
| Mar-1985 | Experimental studies on a terminally nitro substituted compound with a latent reentrant nematic phase | Ratna, B.R.; Krishna Prasad, S.; Shashidhar, R.; Heppke, G.; Pfeiffer, S. | Molecular Crystals and Liquid Crystals, 1985, Vol.124, p21-26 |
| 1990 | X-ray studies near the Ad - A2 critical point in a binary system of successive homologues | Quentel, S.; Heppke, G.; Krishna Prasad, S.; Pfeiffer, S. | Molecular Crystals and Liquid Crystals Letters, 1990, Vol.7, p85-90 |
