Assume-guarantee refinement between different time scales
T.A. Henzinger, S. Qadeer, S. Rajamani, in:, Proceedings of the 11th International Conference on Computer Aided Verification, Springer, 1999, pp. 208–221.

Reactive modules
R. Alur, T.A. Henzinger, Formal Methods in System Design 15 (1999) 7–48.

Alternating-time temporal logic
R. Alur, T.A. Henzinger, O. Kupferman, in:, Proceedings of the International Symposium on Compositionality, Springer, 1999, pp. 23–60.

Automating modular verification
R. Alur, L. De Alfaro, T.A. Henzinger, F. Mang, in:, Proceedings of the 10th International Conference on Concurrency Theory, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 1999, pp. 82–97.

An extension of the Artin-Mazur theorem
V. Kaloshin, The Annals of Mathematics 150 (1999) 729–741.

Topology preserving edge contraction
T. Dey, H. Edelsbrunner, S. Guha, D. Nekhayev, Publications de l’Institut Mathématique 66 (1999) 23–45.

Metabotropic glutamate receptor subtype 7 ablation causes deficit in fear response and conditioned taste aversion
M. Masugi, M. Yokoi, R. Shigemoto, K. Muguruma, Y. Watanabe, G. Sansig, H. Van Der Putten, S. Nakanishi, Journal of Neuroscience 19 (1999) 955–963.

NK-1 receptor immunoreactivity in distinct morphological types of lamina I neurons of the primate spinal cord
X. Yu, E. Zhang, A. Craig, R. Shigemoto, A. Ribeiro Da Silva, Y. De Koninck, Journal of Neuroscience 19 (1999) 3545–3555.

Smooth muscle cells are the site of neurokinin-1 receptor localization in the arterial supply of the rat sciatic nerve
W. Kummer, R. Shigemoto, R. Haberberger, Neuroscience Letters 259 (1999) 119–122.

Interactions among quantitative traits in the course of sympatric speciation
A. Kondrashov, F. Kondrashov, Nature 400 (1999) 351–354.