\newcommand{\etalchar}[1]{$^{#1}$}
\begin{thebibliography}{FGHW88}

\bibitem[AGP94]{AGP94}
Jean-Marc Andreoli, H.~Gallaire, and R.~Pareschi.
\newblock {Objects Meet Rules: from Communication to Coordination through
  Declarativity}.
\newblock Technical report, Rank Xerox Resarch Center, 1994.

\bibitem[AH87]{AH87}
G.~Agha and C.~Hewitt.
\newblock {Actors: A Conceptual Foundation for Concurrent Object-Oriented
  Programming}.
\newblock In B.~Shriver and P.~Wegner, editors, {\em Research Directions in
  Object-Oriented Programming}. MIT Press, 1987.

\bibitem[Aus62]{Aust62}
J.~Austin.
\newblock {How to do things with words}.
\newblock Technical report, Oxford University Press, Oxford, 1962.

\bibitem[BBO{\etalchar{+}}86]{BBOO86}
B.~Baumgarten, H.-J. Burkhardt, V.~Obermeit, P.~Ochsenschl"ager, R.~Prinoth,
  and R.~Steinmetz.
\newblock {Datenbank und Kommunikationsorientierte Modellierung mehrseitiger
  Kooperation - Ein Vergleich auf der Basis von Netzen}.
\newblock Technical Report 115, Ges. f"ur Mathematik und Datenverarbeitung, St.
  Augustin und Darmstadt, 1986.

\bibitem[BW94]{BeWo94}
Russel Beale and Andrew Wood.
\newblock {Agent-Based Interaction}.
\newblock In {\em People and Computers IX}, Proceedings of HCI'94, pages
  239--245, August 1994.

\bibitem[Car89]{Card89}
L.~Cardelli.
\newblock {Typeful Programming}.
\newblock Systems Resarch Center Report~45, Digital Equipment, Palo Alto,
  California, Mai 1989.

\bibitem[Car94]{Card94}
L.~Cardelli.
\newblock {Obliq: A Language with Distributed Scope}.
\newblock Technical report, Systems Resarch Center, Digital Equipment, Palo
  Alto, California, June 1994.

\bibitem[CGH{\etalchar{+}}95]{CGHLP95}
David Chess, Benjamin Grosof, Colin Harrison, David Levine, and Colin Paris.
\newblock {Itinerant Agents for Mobile Computing}.
\newblock Technical report, IBM, Feb 1995.

\bibitem[CHK94]{CHK94}
D.M. Chess, C.G. Harrison, and A.~Kershenbaum.
\newblock {Mobile Agents: Are they a good idea?}
\newblock IBM Research Report RC 19887, IBM, Oct 1994.

\bibitem[Cou95]{Cour95}
Antony Courtney.
\newblock {Phantom: An Interpreted Language for Distributed Programming}.
\newblock Technical report, Trinity College Dublin, Ireland, 1995.

\bibitem[CP84]{CePe84}
S.~Ceri and G.~Pelagatti.
\newblock {\em {Distibuted Databases, Principles and Systems}}.
\newblock R. Oldenburg Verlag, 1984.

\bibitem[DDJ{\etalchar{+}}97]{CISManifesto97}
Giorgio {De Michelis}, Eric Dubois, Matthias Jarke, Florian Matthes, John
  Mylopoulos, Mike Papazoglou, Klaus Pohl, Joachim Schmidt, Carson Woo, and
  Eric Yu.
\newblock Cooperative information systems: A manifesto.
\newblock In Mike~P. Papazoglou and Gunther Schlageter, editors, {\em
  Cooperative Information System: Trends and Directions}. Academic Press, 1997.

\bibitem[DHL90]{DHL90}
U.~Dayal, M.~Hsu, and R.~Ladin.
\newblock {Organizing Long-Running Activities with Triggers and Transactions}.
\newblock {\em ACM SIGMOD}, 1990.

\bibitem[FGHW88]{FlWi+88}
Fernando Flores, Michael Graves, Brad Hartfield, and Terry Winograd.
\newblock Computer {Systems} and the {Ontologie} of {Organisational}
  {Interaction}.
\newblock {\em ACM {Transaction} on {Office} {Information} {Systems}},
  6(2):153--172, April 1988.

\bibitem[Fon93]{Fon93}
Leonard~N. Foner.
\newblock {Whats An Agent, Anyway?}
\newblock Technical Report 93-01, MIT Media Lab, 20 Ames St, Cambridge, 1993.
\newblock Memo.

\bibitem[Gei95]{gei95}
Andreas Geisler.
\newblock {Basisdienste zur Gestaltung einer reflektiven graphischen
  Entwicklungsumgebung f"ur persistente Programmiersprachen}.
\newblock Diplomarbeit, Universit"at Hamburg, Fachbereich Informatik, Juni
  1995.

\bibitem[GMI95a]{tde95}
General Magic, Inc.
\newblock {\em {Telescript Devloper Environment, Version 1.0 alpha}}, October
  1995.
\newblock Internet WordWideWeb, see General Magic homepage.

\bibitem[GMI95b]{GM95}
Telescript and {M}agic {C}ap.
\newblock Technical report, General Magic, Inc., 1995.
\newblock Online book, see General Magic homepage.

\bibitem[GMS87]{MS87}
H.~Garcia-Molina and K.~Salem.
\newblock Sagas.
\newblock In {\em Proceedings of the ACM-SIGMOD International Conference on
  Management of Data, San Francisco, California}, pages 249--259, May 1987.

\bibitem[G"o96]{Goe96}
Martin G"ollnitz.
\newblock {Polymorphe persistente Client/Server Programmierung mit dynamischer
  hierarchischer Adressaufl"osung}.
\newblock {Studienarbeit. Arbeitsbereich DBIS}, Universit"at Hamburg,
  Fachbereich Informatik, 1996.

\bibitem[GR93]{GrRe93}
J.~Gray and A.~Reuter.
\newblock {\em {Transaction Processing -- Concepts and Techniques}}.
\newblock The Morgan Kaufmann Series in Data Management Systems. Morgan
  Kaufmann Publishers, Inc., 1993.

\bibitem[Gro91]{OMG91}
Object~Management Group.
\newblock The common object request broker: Architecture and specification.
\newblock Document 91.12.1, Rev. 1.1, OMG, December 1991.

\bibitem[Had95]{Had95}
Afsaneh Haddadi.
\newblock {\em {Communication} and {Cooperation} in {Agent} {Systems}}.
\newblock Springer Verlag, 1995.

\bibitem[HG84]{HoGa84}
J.~Hogg and S.~Gamvroulas.
\newblock {An active mail system}.
\newblock In {\em Proceedings of the ACM SIGMOD}, number 14(2) in SIGMOD, pages
  215--222, June 1984.

\bibitem[HH94]{HeHo94}
Ralf~G. Herrtwich and G"unter Hommel.
\newblock {\em {Nebenl"aufige Programme}}.
\newblock Springer Verlag, 1994.

\bibitem[HMM86]{Har86}
Robert Harper, David MacQueen, and Robin Milner.
\newblock {Standard ML}.
\newblock LFCS Report Series ECS-LFCS-86-2, LFCS, University of Edinburgh, Mar
  1986.

\bibitem[Hoh95]{Hoh95}
Fritz Hohl.
\newblock {Konzeption eines einfachen Agentensystems und Implementation eines
  Prototyps}.
\newblock Diplomarbeit, Universit"at Stuttgart, Abteilung Verteilte Systeme,
  August 1995.

\bibitem[ISO95a]{ODP1}
ISO/IEC.
\newblock {ITU-T X.901 ODP Reference Model. Part 1: Overview}, 1995.
\newblock Draft International Standard.

\bibitem[ISO95b]{ODP2}
ISO/IEC.
\newblock {ITU-T X.902 ODP Reference Model. Part 2: Foundations}, 1995.
\newblock Draft International Standard.

\bibitem[ISO95c]{ODP3}
ISO/IEC.
\newblock {ITU-T X.903 ODP Reference Model. Part 3: Architecture}, 1995.
\newblock International Standard.

\bibitem[Jab95]{Jab95}
S.~Jablonski.
\newblock {Workflow Management Systeme: Motivation, Modellierung, Architektur}.
\newblock {\em Informatik Spektrum}, 18(1):13--24, 1995.

\bibitem[Joh95]{JO95}
N.~Johannisson.
\newblock {Generische Programmierung typsicherer Kommunikationsdienste}.
\newblock Studienarbeit, Universit"at Hamburg, Fachbereich Informatik, 1995.

\bibitem[Juh88]{Jul88}
E.~Juhl.
\newblock {\em {Object Mobility in a Distributed Object-Oriented System.}}
\newblock PhD thesis, Department of Computer Science, University of Washington,
  December 1988.

\bibitem[{Kab}96]{Kabel96}
{Kabel New Media}.
\newblock Webtracking -- {Die} 10 wichtigsten {Fragen} und {Antworten}.
\newblock http://www.kabel.de/KNMantworten.html, September 1996.

\bibitem[Kir94]{Kir94}
Thomas Kirsche.
\newblock {Kooperation und Koordination in verteilten Systemen}.
\newblock In Hartmut Wedekind, editor, {\em {Verteilte Systeme}}. BI
  Wissenschaftsverlag, 1994.

\bibitem[Kna95]{Kna95}
Frederick~Colville Knabe.
\newblock {\em {Language Support for Mobile Agents}}.
\newblock PhD thesis, Carnegie Mellon University, Pittsburgh, PA 15213, October
  1995.

\bibitem[KV89]{KV89}
H.~Kerner and F.~Vogt.
\newblock {\em ISO/OSI}.
\newblock H. Kerner, Wolfsgraben, Technische Universit"at Wien, Austria, 1989.

\bibitem[Lam94]{WL94}
Winfried Lamersdorf.
\newblock {\em {Datenbanken in verteilten Systemen}}.
\newblock Vieweg \& Sohn Verlagsgesellschaft mbH, 1994.

\bibitem[Lau97]{Laub97}
{Jan T.} Laub.
\newblock Analyse der {Web-Server-Nutzung}: {Krititerien}, {Protokolldateien}
  und {Auswertungssoftware}.
\newblock Diplomarbeit, Universit"at Hamburg, Fachbereich Informatik, 1997.

\bibitem[Mat93]{Matt93}
F.~Matthes.
\newblock {\em {Persistente Objektsysteme: Integrierte Datenbankentwicklung und
  Programmerstellung}}.
\newblock Springer Verlag, 1993.
\newblock (In German.).

\bibitem[Mat96]{Mat96}
Bernd Mathiske.
\newblock {\em {Mobilit"at in persistenten Objektsystemem}}.
\newblock Dissertation, Universit"at Hamburg, Fachbereich Informatik,
  Arbeitsbereich DBIS, Mai 1996.

\bibitem[MMM93]{MMM93}
B.~Mathiske, F.~Matthes, and S.~M{\"u}{\ss}ig.
\newblock {The Tycoon System and Library Manual}.
\newblock DBIS Tycoon Report 212-93, Universit"at Hamburg, Fachbereich
  Informatik, December 1993.

\bibitem[MMS94]{MMS94}
F.~Matthes, S.~M{\"u}{\ss}ig, and J.W Schmidt.
\newblock {Persistent Polymorphic Programming in {Tycoon}: An Introduction}.
\newblock FIDE Technical Report FIDE/94/106, Universit"at Hamburg, Fachbereich
  Informatik, August 1994.

\bibitem[MMS95]{MMS95a}
B.~Mathiske, F.~Matthes, and J.W. Schmidt.
\newblock {On Migrating Threads}.
\newblock In {\em Proceedings of the Second International Workshop on Next
  Generation Information Technologies and Systems, Naharia, Israel}, June 1995.
\newblock (Also appeared as TR FIDE/95/136).

\bibitem[MS94]{MaSc94}
F.~Matthes and J.W. Schmidt.
\newblock {Persistent Threads}.
\newblock In {\em Proceedings of the Twentieth International Conference on Very
  Large Data Bases, VLDB}, pages 403--414, Santiago, Chile, September 1994.

\bibitem[MSM95]{MSMQ95}
{Microsoft Message Queue Server (MSMQ). A White Paper from the Business Systems
  Technologie Series}.
\newblock Technical report, Microsoft Corporation, 1995.
\newblock http://www.microsoft.com/msmq/overview.htm.

\bibitem[MTH89]{Mil89}
Robin Milner, Mats Tofte, and Robert Harper.
\newblock {The Definition of Standard ML}.
\newblock Technical report, MIT, Cambridge, MA, 1989.

\bibitem[NV92]{NV92}
Gerald Neufeld and Son Vuong.
\newblock {Overview of ASN.1}.
\newblock {\em Computer Networks and ISDN Systems}, 23(5):393--415, Feb 1992.

\bibitem[OHE96]{Orf96}
Robert Orfali, Dan Harkey, and Jeri Edwards.
\newblock {\em {The Essential Distributed Objects Survival Guide}}.
\newblock John Wiley \& Sons, New York, 1996.

\bibitem[{\"O}V94]{OezVa94}
M.T. {\"O}zsu and P.~Valduriez.
\newblock Distributed {Data} {Management}: Unsolved {Problems} and {New}
  {Issues}.
\newblock In T.~Casavant and M.~Singhal, editors, {\em Readings in Distributed
  Computing}. IEEE Computer Society Press, 1994.

\bibitem[Pie96]{Piel96}
Andreas Piellusch.
\newblock Synchronisation langlebiger {Aktivit\"aten} in persistenten
  {Objektsystemen}.
\newblock Diplomarbeit, Universit"at Hamburg, Fachbereich Informatik, Juni
  1996.

\bibitem[PSW96]{Pop96}
Claudia Popien, Gerd Sch"urmann, and Karl-Heinz Wei"s.
\newblock {\em {Verteilte Verarbeitung in Offenen Systemen}}.
\newblock Leitf"aden der Informatik. Teubner, Stuttgart, 1996.

\bibitem[Rei94]{Rei94}
Andy Reinhardt.
\newblock The {N}etwork with {S}marts.
\newblock {\em Byte}, pages 51--64, Oct 1994.

\bibitem[Ric97]{Rich97}
Ingo Richtsmeier.
\newblock { Vergleich objekt- und agentenbasierter verteilter
  Datenbankprogrammierung am Beispiel der Kopplung autonomer Internet
  WebSiteProfiler}.
\newblock Diplomarbeit, Universit"at Hamburg, Fachbereich Informatik, January
  1997.

\bibitem[Ros93]{Ros93}
Marshall~T. Rose.
\newblock {MIME Extensions for Mail-Enabled Applications: application/Safe-Tcl
  and multipart/enabled-mail}.
\newblock Internet WWW, 1993.
\newblock working draft.

\bibitem[Sch90]{Schi90}
Alexander Schill.
\newblock {\em {Migrationssteuerung} und {Konfigurationsverwaltung} f"ur
  verteilte objektorientierte {Anwendungen}}.
\newblock Springer Verlag, 1990.

\bibitem[Sch93]{Schi93}
Alexander Schill.
\newblock {\em {DCE Das OSF Distributed Computing Environment}}.
\newblock Springer Verlag, 1993.

\bibitem[Sea69]{Sear69}
J.~Searle.
\newblock {Speech Acts}.
\newblock Technical report, Cambridge University Press, Cambridge, 1969.

\bibitem[Sta93]{Sta93}
Michael~K. Stanko.
\newblock {Media Einmaleins Teil 1 - {\em Reichweite und Kontakte}}.
\newblock {\em Teleimage}, (4), 1993.

\bibitem[Sta94a]{Sta94b}
Michael~K. Stanko.
\newblock {Media Einmaleins Teil 2 - {\em Kontaktverteilung}}.
\newblock {\em Teleimage}, (1), 1994.

\bibitem[Sta94b]{Sta94a}
Michael~K. Stanko.
\newblock {Media Einmaleins Teil 3 - {\em Zielgruppen und Affinit"aten}}.
\newblock {\em Teleimage}, (2), 1994.

\bibitem[Sun90]{Sun90}
{SUNOS 4.2. Network Programming Guide}.
\newblock Sun Microsystems, Inc., 1990.

\bibitem[Sun95a]{Sun95a}
{T}he {J}ava {L}anguage: {A} {W}hite {P}aper.
\newblock Technical report, Sun Microsystems, 1995.
\newblock ftp://java.sun.com/1.0alpha3/doc/overview/java/java-whitepaper.ps.

\bibitem[Sun95b]{Sun95b}
{H}otjava (tm): {T}he {S}ecurity {S}tory.
\newblock Technical report, Sun Microsystems, 1995.
\newblock http://java.sun.com/1.0alpha3/doc/security/security.html.

\bibitem[Tan95]{Tan95}
Andrew~S. Tanenbaum.
\newblock {\em Verteilte {Betriebssysteme}}.
\newblock Prentice Hall, M"unchen, 1995.

\bibitem[Tsc94]{Tsch94}
Volker Tschammer.
\newblock {\em {Integration Kooperierender Systeme}}.
\newblock R. Oldenburg Verlag, 1994.

\bibitem[Way94]{Way94}
Peter Wayner.
\newblock Agents {A}way.
\newblock {\em Byte}, pages 113--118, May 1994.

\bibitem[Way95]{Way95}
Peter Wayner.
\newblock Free {A}gents.
\newblock {\em Byte}, pages 105--114, Mar 1995.

\bibitem[Whi94]{Whi94}
J.~E. White.
\newblock {Telescript Technologie - The Foundation for the Electronic
  Marketplace}.
\newblock Technical report, General Magic, Inc., 1994.

\bibitem[Win87]{Wino87}
Terry~A. Winograd.
\newblock A {Language/Action} {Perspective} on the {Design} of {Cooperative}
  {Work}.
\newblock Technical Report STAN-CS-87-1158, Department of {Computer} {Science},
  {Stanford} {University}, {Stanford}, {CA 94305}, April 1987.

\bibitem[WR91]{WaRe91}
H.~W"achter and A.~Reuter.
\newblock {The ConTract Model}.
\newblock In A.K. Elmagarmid, editor, {\em {Database Transaction Models for
  Advanced Applications}}, pages 219--263. Morgan Kaufmann Publishers, Inc.,
  1991.

\bibitem[{You}95]{YO95}
{Yourdon, E. et al.}
\newblock {\em {Mainstream Objects, an Analysis and Design Approach for
  Business.}}
\newblock Yourdon Press, Upper Saddle River, Nj, 1995.

\end{thebibliography}
