Hatzes, Artie P.; एवं अन्य (2000). "Evidence for a long-period planet orbiting ε Eridani". The Astrophysical Journal. 544 (2): L145–L148. arXiv:astro-ph/0009423. डीओआइ:10.1086/317319. Explicit use of et al. in: |author2= (मदद)
doi.org
Hatzes, Artie P.; एवं अन्य (2000). "Evidence for a long-period planet orbiting ε Eridani". The Astrophysical Journal. 544 (2): L145–L148. arXiv:astro-ph/0009423. डीओआइ:10.1086/317319. Explicit use of et al. in: |author2= (मदद)