Lucas, P., & Roche, P. (2000). A population of very young brown dwarfs and free-floating planets in Orion.
Chicago-viite (17. p.)Lucas, P., ja P. Roche. A Population of Very Young Brown Dwarfs and Free-floating Planets in Orion. 2000.
MLA-viite (9. p.)Lucas, P., ja P. Roche. A Population of Very Young Brown Dwarfs and Free-floating Planets in Orion. 2000.
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