June 6, 2013:
A Guideline For Cubesat Proposers can be downloaded from the NSPIRES web page in Appendix B.3, Heliophysics Technology and Instrument Development for Science. In addition, the text of Appendix B.3 was clarified to add, in Section 1.2, reference to this document.
Questions regarding either this Guideline For Cubesat Proposers or the Low-Cost Access to Space portion of Appendix B.3 may be directed to:
Science Mission Directorate
Washington, DC 20546-0001
Telephone: (202) 358-0684