[BC2] Jensen C., Dyreson C. (editors), Bohlen M., Clifford J., Elmasri R., Gadia S., Grandi F., Hayes P., Jajodia S., Kaefer W., Kline N., Lorentzos N., Mitsopoulos Y., Montanari A., et al., The Consensus Glossary of Temporal Database Concepts - February 1998 Version. In O. Etzion, S. Jajodia, and S. Sripada (Eds.) Temporal Databases - Research and Practice, LNCS 1399, Springer-Verlag Berlin Heidelberg, 1998, pp. 367-405 (extended and revised version of [J4]).


[E2] Chittaro L., Montanari A. (eds.), Special issue on Temporal Representation and Reasoning, Annals of Mathematics and Artificial Intelligence, Vol.22, no.1-2, Baltzer Science Publishers, January 1998, Editorial pp. 1-4 (abstract in Mathematical Reviews 99a:68016).


[C25] Cervesato I., Franceschet M., Montanari A., "The Complexity of Model Checking in Modal Event Calculi with Quantifiers". Proceedings of KR'98: 6th International Conference on Principles of Knowledge Representation and Reasoning, T. Cohn and L. Schubert (Eds.), Trento, Italia, Morgan Kaufmann, June 1998, pp. 368-379.


[J14] Cervesato I., Franceschet M., Montanari A. "The Complexity of Model Checking in Modal Event Calculi with Quantifiers". Electronic Transactions on Artificial Intelligence, vol. 2, no 1-2, January-June 1998, pp. 1-23 (http://www.ep.liu.se/ej/etai/1998/001/).


[J13] van Benthem J., D'Agostino G., Montanari A., Policriti A.,   Modal Deduction in Second-Order Logic and Set Theory - II. STUDIA LOGICA, vol. 60, no. 3, May 1998, pp. 387-420


[NS1] Combi C., Montanari A., Policriti A., "Informatica per l'Anestesia e la Terapia Intensiva: esperienze e prospettive di ricerca". Atti del 52 Congresso Nazionale della Societa' Italiana di Anestesia Analgesia Rianimazione e Terapia Intensiva, in Minerva Anestesiologica, vol. 64, no. 9(1), September 1998, pp. 17-19 (in Italian).


[W15] Cervesato I., Franceschet M., Montanari A., "Event Calculi with Explicit Quantifiers". Proceedings of TIME'98: 5th International Workshop on Temporal Representation and Reasoning, L. Khatib and R. Morris (Eds.), IEEE Computer Society Press, May 1998, pp. 81-88.