Za0tsev, S., Sazanov, L. A., Koshkin, A., Sud’Ina, G., &; Varfolomeev, S. (1991). Respiratory burst inhibition in human neutrophils by ultra-low doses of [D-Al] methionine enkephalinamide. FEBS Letters. Elsevier.https://doi.org/10.1016/0014-5793(91)81109-L 

Moriyoshi, K., Masu, M., Ishii, T., Shigemoto, R., Mizuno, N., &; Nakanishi, S. (1991). Molecular cloning and characterization of the rat NMDA receptor. Nature. Nature Publishing Group.https://doi.org/10.1038/354031a0 

Masu, M., Tanabe, Y., Tsuchida, K., Shigemoto, R., &; Nakanishi, S. (1991). Sequence and expression of a metabotropic glutamate receptor. Nature. Nature Publishing Group.https://doi.org/10.1038/349760a0 

Yasui, Y., Itoh, K., Kaneko, T., Shigemoto, R., &; Mizuno, N. (1991). Topographical projections from the cerebral cortex to the nucleus of the solitary tract in the cat. Experimental Brain Research. Springer.https://doi.org/10.1007/BF00229988 

Nakanishi, S., Ohkubo, H., Kakizuka, A., Yokota, Y., Shigemoto, R., Sasai, Y., &; Takumi, T. (1991). Molecular characterization of mammalian tachykinin receptors and a possible epithelial potassium channel. In Recent Progress in Hormone Research (Vol. 46, pp. 59–83). The Endocrine Society.https://doi.org/10.1016/b978-0-12-571146-3.50007-9 

Edelsbrunner, H., &; Sharir, M. (1991). A hyperplane incidence problem with applications to counting distances. In Applied Geometry and Discrete Mathematics: The Victor Klee Festschrift (Vol. 4, pp. 253–263). American Mathematical Society.

Edelsbrunner, H. (1991). Lines in space – A collection of results. In Discrete &; Computational Geometry: Papers from the Dimacs Special Year (Vol. 6, pp. 77–93). Springer.

Chazelle, B., Edelsbrunner, H., Guibas, L., &; Sharir, M. (1991). A singly exponential stratification scheme for real semi-algebraic varieties and its applications. Theoretical Computer Science. Elsevier.https://doi.org/10.1016/0304-3975(91)90261-Y 

Edelsbrunner, H., &; Hajnal, P. (1991). A lower bound on the number of unit distances between the vertices of a convex polygon. Journal of Combinatorial Theory Series A. Elsevier.https://doi.org/10.1016/0097-3165(91)90042-F 

Edelsbrunner, H., Seidel, R., &; Sharir, M. (1991). On the zone theorem for hyperplane arrangements (Vol. 555, pp. 108–123). Presented at the New Results and New Trends in Computer Science , Springer.https://doi.org/10.1007/BFb0038185