1. Basford, J.R., Dragon J.C., Pepin R.O, Coscio M.R., Jr., and Murthy V.R.: 1973, ‘Krypton and Xenon in Lunar Fines’, Proc. Lunar Sci. Conf. 4, 1915–1955.
2. Boss, A.P., and Vanhala, H.A.T.: 2000, ‘Triggering Protostellar Collapse, Injection, and Disk Formation’, Space Sci. Rev. 92, 13–22.
3. Boss, A.P., and Vanhala, H.A.T.: 2001, ‘Injection of Newly Synthesized Elements Into the Protosolar Cloud’, Phil. Trans. R. Soc. Lond. A359, 2005–2017.
4. Busemann, H., Baur, H., and Wider, R.: 2000, ‘Primordial Noble Gases in “Phase Q” in Carbonaceous and Ordinary Chondrites Studied by Closed-system Stepped Etching’, Met. Planet. Sci. 35, 949–973.
5. Cameron, A.G.W.: 1995, ‘The First Ten Million Years in the Solar Nebula’, Meteoritics
30, 133–161.