| Anxiety in children and adolescents with autism spectrum disorders | Clinical Psychology Review | 2009 | 907 |
| An experimentally validated bimorph cantilever model for piezoelectric energy harvesting from base excitations | Smart Materials and Structures | 2009 | 852 |
| Intercomparison, interpretation, and assessment of spring phenology in North America estimated from remote sensing for 1982–2006 | Global Change Biology | 2009 | 710 |
| A piezomagnetoelastic structure for broadband vibration energy harvesting | Applied Physics Letters | 2009 | 678 |
| Influence of ionic strength, pH, and cation valence on aggregation kinetics of titanium dioxide nanoparticles | Environmental Science & Technology | 2009 | 629 |
| Transition metal phosphide hydroprocessing catalysts: A review | Catalysis Today | 2009 | 604 |
| Polypyrrole-coated electrospun PLGA nanofibers for neural tissue applications | Biomaterials | 2009 | 586 |
| Do baseline glucocorticoids predict fitness? | Trends in Ecology and Evolution | 2009 | 577 |
| Copy number analysis indicates monoclonal origin of lethal metastatic prostate cancer | Nature Medicine | 2009 | 513 |
| Mechanism of Mo-dependent nitrogenase | Annual Review of Biochemistry | 2009 | 457 |
| Co-opetition and Technological Innovation in Small and Medium-Sized Enterprises: A Multilevel Conceptual Model | Journal of Small Business Management | 2009 | 430 |
| Beyond batteries: An examination of the benefits and barriers to plug-in hybrid electric vehicles (PHEVs) and a vehicle-to-grid (V2G) transition | Energy Policy | 2009 | 404 |
| Production of Biodiesel Fuel from the MicroalgaSchizochytrium limacinumby Direct Transesterification of Algal Biomass | Energy & Fuels | 2009 | 386 |
| Polycatenanes | Chemical Reviews | 2009 | 375 |
| Surrounded by mycobacteria: nontuberculous mycobacteria in the human environment | Journal of Applied Microbiology | 2009 | 365 |
| Glaciers as a source of ancient and labile organic matter to the marine environment | Nature | 2009 | 360 |
| Compressed sensing based interior tomography | Physics in Medicine and Biology | 2009 | 349 |
| Skin microbes on frogs prevent morbidity and mortality caused by a lethal skin fungus | ISME Journal | 2009 | 340 |
| On the eve of animal radiation: phylogeny, ecology and evolution of the Ediacara biota | Trends in Ecology and Evolution | 2009 | 320 |
| Multipolar spindle pole coalescence is a major source of kinetochore mis-attachment and chromosome mis-segregation in cancer cells | PLoS ONE | 2009 | 318 |
| Hydrolysis of macromolecular components of primary and secondary wastewater sludge by thermal hydrolytic pretreatment | Water Research | 2009 | 318 |
| Climbing nitrogenase: toward a mechanism of enzymatic nitrogen fixation | Accounts of Chemical Research | 2009 | 287 |
| Decreasing uncertainties in assessing environmental exposure, risk, and ecological implications of nanomaterials | Environmental Science & Technology | 2009 | 284 |
| Tubulin-interactive natural products as anticancer agents | Journal of Natural Products | 2009 | 278 |
| Modeling of Piezoelectric Energy Harvesting from an L-shaped Beam-mass Structure with an Application to UAVs | Journal of Intelligent Material Systems and Structures | 2009 | 274 |
