The Magnetospheric Yellow Pages are a directory that was designed to help you find space physics data. The yellow pages do not provide data. ... Data servers are listed by data type (e.g. magnetometer data) and by host institution (e.g. University of Colorado). In addition there is a list of project pages (e.g. The ISTP home page) and a list of group & institution pages (e.g. Goddard Space Flight Center's home page) which do not directly provide data. ... Data Servers sorted by Institution . ...