W. Röckelein

A Common Currency System for Spontaneous Transactions on Public Networks-Is it feasible ?

Ronald Maier, R. Maier, W. Röckelein, 1996 .

Electronic Networks: New Challenges for Tourist Organizations?

R. Maier, W. Röckelein, 1995 .

E-Health Care: A Multimedia Inter-Organisational System to Support Emergency Care Process Chains

R. Maier, W. Röckelein, U. Schächinger, 2000 .

NOAH--A mobile emergency care system.

U Schächinger, R Kretschmer, C Neumann, 2000, European journal of medical research.