| Peer-Reviewed Publications: | |
| Heller, R., V. Cercasov, and W. v. Engelhardt, 1986: Retention of fluid and particles in the digestive tract of the Llama. Comp. Biochem. Physiol. 83A, No. 4, 687-691. | |
| Lechner, M., R. Heller, V. Cercasov und W. v. Engelhardt, 1986: Partikelgroeßen und Verweilzeiten im Magendarmkanal bei Kamelen im Vergleich mit Rindern und Schafen, J. Anim. Physiol. a. Anim. Nutr. 56, 144. | |
| Haas, U., and M. Jaeger, 1986: Degree of esterification of pectins determined by photoacoustic near infrared spectroscopy. J. Food Science 51, 1087-1089. | |
| Haas, U., 1986: Study of the liquid-gas boundary of water and alcohols by photoacoustic spectroscopy. Can. J. Phys. 64, 1063-1066. | |
| Wieser, P., and R. Wurster, 1986: Application of the laser microprobe mass analysis to particle collections. In physical and chemical characterization of individual airborne particles. Spurny, K. R. (Ed.), Ellis Horwood Ltd. Chichester UK. | |
| Contributions to Conferences: | |
| Bauer, H. E., and H. Seiler, 1986: Surface analysis by secondary electron spectroscopy. Proc. XIth Int. Cong. On Electron Microscopy, Kyoto, 141-142. |