@techreport{R-91-14,
TITLE = {Temporal Aspects of Composite Objects},
AUTHOR = {Patrick Lambrix},
YEAR = {1991},
NUMBER = {R-91-14},
INSTITUTION = ida,
ADDRESS = idaaddr,
ABSTRACT = {},
IDANR = {LiTH-IDA-R-91-14},
NOTE = {Also accepted to the Golden West International Conference on Intelligent Systems, Reno Nevada 1992}