Variation of Sun shadow in the Solar Cycle 23 observed with the Tibet air shower array
Unsteady aerodynamic and optimal kinematic analysis of a micro flapping wing rotor
The electrochemical behavior of PbSO4 with different structures on Pb
Sun's Shadow by 10 TeV Cosmic Rays Under the Influence of Solar Activity
Small area estimates of daily person-miles of travel: 2001 National Household Transportation Survey
Small area estimates of daily person-miles of travel: 2001 National Household Transportation Survey
Selection of candidate salad vegetables for controlled ecological life support system