Opportunities for Semantic Technologies in the NASA Heliophysics Data Environment. - Thomas W. Narock; Adam Szabo; Jan Merka (AAAI Spring Symposium: Semantic Scientific Knowledge Integration, 2008)

The architecture of a multi-tiered virtual observatory. - Todd King; Jan Merka; Raymond J. Walker; Steven Joy; Thomas W. Narock (Earth Sci. Informatics, 2008)

A brave new (virtual) world: distributed searches, relevance scoring and facets. - Todd King; Thomas W. Narock; Raymond J. Walker; Jan Merka; Steven Joy (Earth Sci. Informatics, 2008)

Navigating through SPASE to heliospheric and magnetospheric data. - Jan Merka; Thomas W. Narock; Adam Szabo (Earth Sci. Informatics, 2008)

Using semantics to extend the space physics data environment. - Thomas W. Narock; Adam Szabo; Jan Merka (Comput. Geosci., 2009)

Autoplot: a browser for scientific data on the web. - Jeremy Faden; Robert S. Weigel; Jan Merka; Reiner H. W. Friedel (Earth Sci. Informatics, 2010)

A registry framework and Rosetta attributes for distributed science. - Todd King; Jan Merka; Thomas W. Narock; Raymond J. Walker; Lee Bargatze (Earth Sci. Informatics, 2010)