Medium	Print with on-line Contents
Frequency	Bimonthly
ISSN	0267-3649
Price	NLG905 ($520)
Publisher	Elsevier Science Ltd. Elsevier Advanced Technology, PO Box 150, Kidlington, Oxford, OX5 1AS, UK Tel.: (01865) 843848 Fax: (01865) 843971
Editors	Consultant editor: D. Davies Elsevier editor: J. Meyer Index editor: J. Matthews Managing editor: S. Saxby