Volume 1999, Number 1, 1999

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  Richard Kennaway, Vincent van Oostrom, Fer-Jan de Vries: Meaningless Terms in Rewriting.

Volume 1999, Number 2, 1999

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  Gopalan Nadathur: A Fine-Grained Notation for Lambda Terms and Its Use in Intensional Operations.

Volume 1999, Number 3, 1999

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  John W. Lloyd: Programming in an Integrated Functional and Logic Language.

Volume 1999, Special Issue 1, 1999

Selected papers from the Workshop on Parallelism and Implementation Technology for (Constraint) Logic Programming Languages

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  Frédéric Goualard, Frédéric Benhamou, Laurent Granvilliers: An Extension of the WAM for Hybrid Interval Solvers.
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  Kish Shen, Vítor Santos Costa, Andy King: Distance: A New Metric for Controlling Granularity for Parallel Execution.
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  Michael Hanus, Ramin Sadre: An Abstract Machine for Curry and Its Concurrent Implementation in Java.
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  Enrico Pontelli, Gopal Gupta: Extended Dynamic Dependent And-Parallelism in ACE.
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  Tobias Müller, Jörg Würtz: Embedding Propagators in a Concurrent Constraint Language.
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  Gopalan Nadathur, Guanshan Tong: Realizing Modularity in lambdaProlog.

Volume 1999, Number 10, 1999

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  Davide Aliffi, Agostino Dovier, Gianfranco Rossi: From Set to Hyperset Unification.

Volume 1999, Number 11, 1999

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  Bernd Bütow, Robert Giegerich, Enno Ohlebusch, Stephan Thesing: Semantic Matching for Left-Linear Convergent Rewrite Systems.

Volume 1999, Special Issue 2, 1999

Selected papers from the Joint International Symposium PLILP/ALP'98

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  Catuscia Palamidessi: Editorial: Selected Papers from the Joint International Symposium PLILP/ALP'98.
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  Maurice Bruynooghe, Henk Vandecasteele, D. Andre de Waal, Marc Denecker: Detecting Unsolvable Queries for Definite Logic Programs.
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  Delia Kesner, Pablo E. Martínez López: Explicit Substitutions for Objects and Functions.
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  Enrico Pontelli, Desh Ranjan, Gopal Gupta: Complexity Analysis of Late Binding in Dynamic Object-Oriented Languages.
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  Bart Demoen, Konstantinos F. Sagonas: CAT: The Copying Approach to Tabling.
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  Wim Vanhoof, Danny De Schreye, Bern Martens: Bottom-up Partial Deduction of Logic Programs.