TY - BOOK AU - Jones, Hugh R. A., ed. AU - Steele, Iain A., ed. TI - Ultracool dwarfs: new spectral types L and T T2 - Physics and astronomy online library SN - 3-540-42353-2 PY - 2001/// CY - Berlin PB - Springer-Verlag KW - Brown dwarfs KW - Coolest dwarfs KW - Ultracool dwarfs ER -