The frozen orbits of the charged satellites under zonal harmonics perturbation
Balance and gait in the elderly: A contemporary review
Rapid Charged Geosynchronous Debris Perturbation Modeling of Electrodynamic Disturbances
Gait stability in response to platform, belt, and sensory perturbations in young and older adults
Ionospheric perturbations in plasma parameters before global strong earthquakes
Solar sails for perturbation relief: Application to asteroids
Earth and Mars observation using periodic orbits
Study of highly perturbed spacecraft formation dynamics via approximation
The nature and origins of the day-to-day variability in Earth’s surface magnetic field
The flyby anomaly: A case for strong gravitomagnetism?
A Numerical, Literal, and Converged Perturbation Algorithm