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| 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 |
| Aug-1986 | Density, dielectric and X-ray studies of smectic A-smectic A transitions | Ratna, B.R.; Nagabhushan, C.; Raja, V.N.; Shashidhar, R.; Chandrasekhar, S.; Heppke, G. | Molecular Crystals and Liquid Crystals, 1986, Vol.138, p245-257 |
| 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 |
| Sep-1986 | Dielectric studies of monolayer smectic A phases of strongly polar liquid crystals | Nagabhushan, C.; Ratna, B.R.; Shashidhar, R.; Heppke, G. | Molecular Crystals and Liquid Crystals, 1986, Vol.139, p209-215 |
| 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 |
| Oct-1983 | Effect of smectic ordering on the dielectric properties of reentrant nematic mixtures | Ratna, B.R.; Shashidhar, R.; Bock, M.; Göbl-wunsch, A.; Heppke, G. | Molecular Crystals and Liquid Crystals, 1983, Vol.99, p285-295 |
| 1-Mar-1988 | Evidence of a first-order smectic-A–smectic-C* transition and its approach to tricritical behavior | Ratna, B.R.; Shashidhar, R.; Nair, Geetha G.; Krishna Prasad, S.; Bahr, Ch.; Heppke, G. | Physical Review A, 1988, Vol.37, 1824 |
| 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 |
| Jan-1994 | An experimental study of the smectic A-smectic C transitions in monolayer, partially bilayer and bilayer systems | Krishna Prasad, S.; Shankar Rao, D.S.; Raja, V.N.; Chandrasekhar, S.; Heppke, G.; Neubert, M.E. | Molecular Crystals and Liquid Crystals, 1994, Vol.238 , p241-247 |
| Oct-1983 | High pressure studies on partially bilayer and monolayer smectics | Krishna Prasad, S.; Shashidhar, R.; Suresh, K.A.; Kalkura, A.N.; Heppke, G.; Hopf, R. | Molecular Crystals and Liquid Crystals, 1983, Vol.99, p185-191 |
| 1-Aug-1988 | Mean-field to tricritical crossover behavior near the smectic-A-smectic-C* tricritical point | Shashidhar, R.; Ratna, B.R.; Nair, Geetha G.; Krishna Prasad, S.; Bahr, Ch.; Heppke, G. | Physical Review Letters, 1988, Vol.61, 547 |
| 1-Jan-1988 | New alternative for the smectic-A1-reentrant nematic-smectic-Ad bicritical point | Raja, V.N.; Shashidhar, R.; Ratna, B.R.; Heppke, G.; Bahr, Ch. | Physical Review A, 1988, Vol.37, 303-305 |
| 1982 | Pre-transitional effects in the electrical conductivity of re-entrant nematogens | Bock, M.; Göbl-wunsch, A.; Heppke, G.; Ratna, B.R.; Shashidhar, R. | Molecular Crystals and Liquid Crystals Letters, 1982, Vol.72, p277-284 |
| 15-Apr-1989 | Pressure studies on phase transitions in 4-alkoxyphenyl-4’-nitrobenzoyloxybenzoates | Raja, V.N.; Ratna, B.R.; Shashidhar, R.; Heppke, G.; Bahr, Ch.; Marko, J.F.; Indekeu, J.O.; Nihat, Berker A. | Physical Review A, 1989, Vol.39, 4341 |
| 1985 | Smectic A1 - Smectic Ad transition in binary mixtures of compounds with strongly polar terminal groups | Bahr, Ch.; Heppke, G.; Shashidhar, R. | Zeitschrift fur Naturforschung A, 1985, Vol.40, p1311-1315 |
| 1989 | A smectic C*-smectic A tricritical point in a mixture of two compounds exhibiting high spontaneous polarization | Heppke, G.; Lotzsch, D.; Shashidhar, R. | Liquid Crystals, 1989, Vol.5, 489 - 493 |
| 14-Sep-1987 | Smectic-Ad–smectic-A2 critical point | Shashidhar, R.; Ratna, B.R.; Krishna Prasad, S.; Somasekhara, S.; Heppke, G. | Physical Review Letters, 1987, Vol.59, 1209 |
