A study of bifurcations in singular differential equations motivated by electrical power systems. The Swift X-Ray Telescope Methods and results of an automatic analysis of a complete sample of Swift‐XRT observations of GRBs Mechanism of the enzymatic hydrolysis of cellulose: Effects of major structural features of cellulose on enzymatic hydrolysis Protein variation, fitness, and captive propagation Involvement of Nucleic Acid Synthesis in Cell Killing Mechanisms of Topoisomerase Poisons The Early X-Ray Emission from GRBs Ingenol Mebutate Gel for Actinic Keratosis Partners in Flight: conservation of the land birds of the United States Generation and Characterization of p38β (MAPK11) Gene-Targeted Mice
