| ۲۱ | Performance assessment of multi-GNSS real-time PPP over Iran | Abdi N, Ardalan AA, Karimi R, Rezvani MH | Advances in Space Research | 2017 |
| ۲۲ | The size, shape and orientation of the asteroid Vesta based on data from the Dawn mission | Karimi R, Ardalan AA, Vasheghani Farahani S | Earth and Planetary Science Letters | 2017 |
| ۲۳ | Reference surfaces of the planet Mercury from MESSENGER | Karimi R, Ardalan AA, Vasheghani Farahani S | Icarus | 2016 |
| ۲۴ | Effect of topographic bias on geoid and reference ellipsoid of Venus, Mars, and the Moon | Ardalan AA, Karimi R | Celestial Mechanics and Dynamical Astronomy | 2014 |
| ۲۵ | On correct application of one-step inversion of gravity data | Ardalan AA, Karimi R | Studia Geophysica et Geodaetica | 2013 |
| ۲۶ | An alternative method for density variation modeling of the crust based on 3-D gravity inversion | Ardalan AA, Zamzam D, Karimi R | Journal of Applied Geophysics | 2011 |
| ۲۷ | An overdetermined geodetic boundary value problem approach to telluroid and quasi-geoid computations | Ardalan AA, Karimi R, Bilker-Koivula M | Journal of Geodesy | 2010 |
| ۲۸ | A New Reference Equipotential Surface, and Reference Ellipsoid for the Planet Mars | Ardalan AA, Karimi R, Grafarend EW | Earth, Moon, and Planets | 2010 |
| ۲۹ | A bias-free geodetic boundary value problem approach to height datum unification | Ardalan AA, Karimi R, Poutanen M | Journal of Geodesy | 2010 |
| ۳۰ | An Alternative direct method towards Mean Dynamic Topography computations | Karimi R, Ardalan AA | Ocean Dynamics | 2010 |