| 2008 |
| 11 | EE | Samuil Angelov,
Jos J. M. Trienekens,
Paul W. P. J. Grefen:
Towards a Method for the Evaluation of Reference Architectures: Experiences from a Case.
ECSA 2008: 225-240 |
| 10 | EE | Samuil Angelov,
Paul W. P. J. Grefen:
An e-contracting reference architecture.
Journal of Systems and Software 81(11): 1816-1844 (2008) |
| 2006 |
| 9 | EE | Paul W. P. J. Grefen,
Heiko Ludwig,
Asit Dan,
Samuil Angelov:
An analysis of web services support for dynamic business process outsourcing.
Information & Software Technology 48(11): 1115-1134 (2006) |
| 2005 |
| 8 | EE | Samuil Angelov,
Sven Till,
Paul W. P. J. Grefen:
Dynamic and secure B2B e-contract update management.
ACM Conference on Electronic Commerce 2005: 19-28 |
| 2004 |
| 7 | EE | Samuil Angelov,
Paul W. P. J. Grefen:
The business case for B2B e-contracting.
ICEC 2004: 31-40 |
| 2003 |
| 6 | EE | Paul W. P. J. Grefen,
Samuil Angelov:
Three-Level Process Specification for Dynamic Service Outsourcing: From Petri Nets to ebXML and WFPDL.
Petri Net Technology for Communication-Based Systems 2003: 264-280 |
| 5 | EE | Samuil Angelov,
Paul W. P. J. Grefen:
The 4W framework for B2B e-contracting.
IJNVO 2(1): 78-97 (2003) |
| 4 | EE | Paul W. P. J. Grefen,
Heiko Ludwig,
Samuil Angelov:
A Three-Level Framework for Process and Data Management of Complex E-Services.
Int. J. Cooperative Inf. Syst. 12(4): 487-531 (2003) |
| 2002 |
| 3 | | Samuil Angelov,
Paul W. P. J. Grefen:
Support for B2B E-Contracting - The Process Perspective.
BASYS 2002: 87-96 |
| 2 | | Samuil Angelov,
Paul W. P. J. Grefen:
A Conceptual Framework for B2B Electronic Contracting.
PRO-VE 2002 |
| 1 | EE | Paul W. P. J. Grefen,
Samuil Angelov:
e-Business Track On tau-, µ-, pi-, and epsilon-Contracting.
WES 2002: 68-77 |