1. Absolute cross section for Si2+(3s21Sā3s3p1P) electron-impact excitation Savin, Daniel Wolf; Reisenfeld, D. B.; Gardner, L. D.; Janzen, P. H.; Kohl, J. L. 1999 Articles AstrophysicsPlasma (Ionized gases)Physics
2. Reevaluation of experiments and new theoretical calculations for electron-impact excitation of C3+ Savin, Daniel Wolf; Janzen, P. H.; Gardner, L. D.; Reisenfeld, D. B.; Kohl, J. L.; Bartschat, K. 1999 Articles AstrophysicsPlasma (Ionized gases)Physics