Aurally Aided Visual Search in Three-Dimensional Space. - Robert S. Bolia; William R. D'Angelo; L. Richard (Hum. Factors, 1999)

ATM-based multimedia communication via NGSO-satellites. - Hermann Bischl; Markus Werner; Achim Dreher; L. Richard; Erich Lutz; J. Bostic; Hartmut Brandt; Petia Todorova; F. Krepel; M. Emmelmann (Int. J. Satell. Commun. Netw., 2005)