TY - GEN T1 - Optical variability of the ultracool dwarf TVLM 513-46546: evidence for inhomogeneous dust clouds T2 - arXiv PY - 2008/09/12 AU - Littlefair SP AU - Dhillon VS AU - Marsh TR AU - Shahbaz T AU - Martin EL AU - Copperwheat C ED - Y2 - 2025/07/21 ER -