TY - JOUR AU - A. Mesinger AU - Rosalba Perna AU - Z. Haiman BT - The Astrophysical Journal DA - 04/2005 DO - 10.1086/428770 PY - 2005 SP - 1 EP - 10 T2 - The Astrophysical Journal TI - Constraints on the Small-Scale Power Spectrum of Density Fluctuations from High-Redshift Gamma-Ray Bursts VL - 623 SN - 0004-637X ER -