TRA: A Model for a Temporal Relational Algebra. - Nikos A. Lorentzos; Roger G. Johnson (Temporal Aspects in Information Systems, 1987)

An Extension of the Relational Model to Support Generic Intervals. - Nikos A. Lorentzos; Roger G. Johnson (EDBT, 1988)

Requirements Specification for a Temporal Extension to the Relationsl Model. - Nikos A. Lorentzos; Roger G. Johnson (IEEE Data Eng. Bull., 1988)

Extending relational algebra to manipulate temporal data. - Nikos A. Lorentzos; Roger G. Johnson (Inf. Syst., 1988)

A formal extension of the relational model for the representation and manipulation of generic intervals. - Nikos A. Lorentzos (1988)

DBMS support for time and totally ordered compound data types. - Nikos A. Lorentzos (Inf. Syst., 1992)

Comments on "Extensions to SQL for Historical Databases". - Roger G. Johnson; Nikos A. Lorentzos (IEEE Trans. Knowl. Data Eng., 1992)

The Interval-extended Relational Model and Its Applications to Valid-time Databases. - Nikos A. Lorentzos (Temporal Databases, 1993)

Efficient Management of 2-d Interval Relations. - Nikos A. Lorentzos; Yannis Manolopoulos (DEXA, 1994)

Implementation of Update Operations for Interval Relations. - Nikos A. Lorentzos; Alexandra Poulovassilis; Carol Small (Comput. J., 1994)

Performance of Linear Hashing Schemes for Primary Key Retrieval. - Yannis Manolopoulos; Nikos A. Lorentzos (Inf. Syst., 1994)

TSQL2 Language Specification. - Richard T. Snodgrass; Ilsoo Ahn; Gad Ariav; Don S. Batory; James Clifford; Curtis E. Dyreson; Ramez Elmasri; Fabio Grandi 001; Christian S. Jensen; Wolfgang Käfer; Nick Kline; Krishna G. Kulkarni; et al. (SIGMOD Rec., 1994)

A TSQL2 Tutorial. - Richard T. Snodgrass; Ilsoo Ahn; Gad Ariav; Don S. Batory; James Clifford; Curtis E. Dyreson; Ramez Elmasri; Fabio Grandi 001; Christian S. Jensen; Wolfgang Käfer; Nick Kline; Krishna G. Kulkarni; et al. (SIGMOD Rec., 1994)

DBMS Support for Nonmetric Measurement Systems. - Nikos A. Lorentzos (IEEE Trans. Knowl. Data Eng., 1994)

Transaction Support in a Temporal DBMS - Costas Vassilakis 001; Nikos A. Lorentzos; Panagiotis Georgiadis 001 (Temporal Databases, 1995)

Functional Requirements for Historical and Interval Extensions to the Relational Model. - Nikos A. Lorentzos; Yannis Manolopoulos (Data Knowl. Eng., 1995)

Manipulation Operations for an Interval-Extended Relational Model. - Nikos A. Lorentzos; Alexandra Poulovassilis; Carol Small (Data Knowl. Eng., 1995)

The Consensus Glossary of Temporal Database Concepts - February 1998 Version. - Christian S. Jensen; Curtis E. Dyreson; Michael H. Böhlen; James Clifford; Ramez Elmasri; Shashi K. Gadia; Fabio Grandi 001; Patrick J. Hayes; Sushil Jajodia; Wolfgang Käfer; Nick Kline; Nikos A. Lorentzos; et al. (Temporal Databases, Dagstuhl, 1997)

SQL Extension for Interval Data. - Nikos A. Lorentzos; Yannis G. Mitsopoulos (IEEE Trans. Knowl. Data Eng., 1997)

Query by Example for Nested Tables. - Nikos A. Lorentzos; Konstantinos A. Dondis (DEXA, 1998)

Implementation of Transaction and Concurrency Control Support in a Temporal DBMS. - Costas Vassilakis 001; Nikos A. Lorentzos; Panagiotis Georgiadis 001 (Inf. Syst., 1998)

Regional Algebra for Spatial Data Management. - Nikos A. Lorentzos; Nectaria Tryfona; José Ramon Rios Viqueira (Integrated Spatial Databases, 1999)

Time-Evolving Rule-Based Knowledge Bases. - Nikos A. Lorentzos; Constantine P. Yialouris; Alexander B. Sideridis (Data Knowl. Eng., 1999)

Overlapping B+-Trees: An Implementation of a Transaction Time Access Method. - Theodoros Tzouramanis; Yannis Manolopoulos; Nikos A. Lorentzos (Data Knowl. Eng., 1999)

Chorochronos: A Research Network for Spatiotemporal Database Systems. - Andrew U. Frank; Stéphane Grumbach; Ralf Hartmut Güting; Christian S. Jensen; Manolis Koubarakis; Nikos A. Lorentzos; Yannis Manolopoulos; Enrico Nardelli; Barbara Pernici; Hans-Jörg Schek; Michel Scholl; Timos K. Sellis; et al. (SIGMOD Rec., 1999)

A foundation for representing and querying moving objects. - Ralf Hartmut Güting; Michael H. Böhlen; Martin Erwig; Christian S. Jensen; Nikos A. Lorentzos; Markus Schneider 001; Michalis Vazirgiannis (ACM Trans. Database Syst., 2000)

Formalism for spatio-temporal data management. - José Ramon Rios Viqueira; Nikos A. Lorentzos; Nectaria Tryfona (HERCMA, 2001)

Spatio-temporal SQL. - José Ramon Rios Viqueira; Nikos A. Lorentzos (Panhellenic Conference on Informatics, 2001)

Temporal data and the relational model. - C. J. Date 001; Hugh Darwen; Nikos A. Lorentzos (Elsevier, 2002)

Spatio-temporal Models and Languages: An Approach Based on Data Types. - Ralf Hartmut Güting; Michael H. Böhlen; Martin Erwig; Christian S. Jensen; Nikos A. Lorentzos; Enrico Nardelli; Markus Schneider 001; José Ramon Rios Viqueira (Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003)

Survey on Spatial Data Modelling Approaches. - José Ramon Rios Viqueira; Nikos A. Lorentzos; Nieves R. Brisaboa (Spatial Databases, 2005)

Insect identification expert system for forest protection. - Spiros Th. Kaloudis; D. Anastopoulos; Constantine P. Yialouris; Nikos A. Lorentzos; Alexander B. Sideridis (Expert Syst. Appl., 2005)

A Decision Support System for forest fire management. - Spiros Th. Kaloudis; Nikos A. Lorentzos; Alexander B. Sideridis; Constantine P. Yialouris (Oper. Res., 2005)

Uncertain Knowledge Association Through Information Gain. - Athena Tocatlidou; Da Ruan 001; Spiros Th. Kaloudis; Nikos A. Lorentzos (Intelligent Data Mining, 2005)

Relational Formalism for the Management of Spatial Data. - Nikos A. Lorentzos; José Ramon Rios Viqueira (Comput. J., 2006)

SQL extension for spatio-temporal data. - José Ramon Rios Viqueira; Nikos A. Lorentzos (VLDB J., 2007)

Design of forest management planning DSS for wildfire risk reduction. - Spiridon Th. Kaloudis; Constantina I. Costopoulou; Nikos A. Lorentzos; Alexander B. Sideridis; Michael Karteris (Ecol. Informatics, 2008)

A time efficient indexing scheme for complex spatiotemporal retrieval. - George Lagogiannis; Nikos A. Lorentzos; Spyros Sioutas; Evangelos Theodoridis (SIGMOD Rec., 2009)

Period-Stamped Temporal Models. - Nikos A. Lorentzos (Encyclopedia of Database Systems, 2009)

Time Period. - Nikos A. Lorentzos (Encyclopedia of Database Systems, 2009)

Value Equivalence. - Nikos A. Lorentzos (Encyclopedia of Database Systems, 2009)

Partially persistent B-trees with constant worst-case update time. - George Lagogiannis; Nikos A. Lorentzos (Comput. Electr. Eng., 2012)

Indexing moving objects: A real time approach. - George Lagogiannis; Nikos A. Lorentzos; Alexander B. Sideridis (Comput. Sci. Inf. Syst., 2013)

Period-Stamped Temporal Models. - Nikos A. Lorentzos (Encyclopedia of Database Systems (2nd ed.), 2018)

Time Period. - Nikos A. Lorentzos (Encyclopedia of Database Systems (2nd ed.), 2018)

Value Equivalence. - Nikos A. Lorentzos (Encyclopedia of Database Systems (2nd ed.), 2018)