issue 4 publication date 2018-12-22

• Investigation of Geostrophic and Ekman Surface Current Using Satellite Altimetry Observations and Surface Wind in Persian Gulf and Oman Sea
• Transforming Geocentric Cartesian Coordinates to Geodetic Coordinates by a New Initial Value Calculation Paradigm
• Large-scale Inversion of Magnetic Data Using Golub-Kahan Bidiagonalization with Truncated Generalized Cross Validation for Regularization Parameter Estimation
• Application of Single-Frequency Time-Space Filtering Technique for Seismic Ground Roll and Random Noise Attenuation
• Sensitivity analysis of time lapse gravity for monitoring fluid saturation changes in a giant multi-phase gas reservoir located in south of Iran
• Location and dimensionality estimation of geological bodies using eigenvectors of "Computed Gravity Gradient Tensor"
• Attenuation of spatial aliasing in CMP domain by non-linear interpolation of seismic data along local slopes
• Kalman filter and Neural Network methods for detecting irregular variations of TEC around the time of powerful Mexico (Mw=8.2) earthquake of September 08, 2017
• Application of Wavelet Neural Networks for Improving of Ionospheric Tomography Reconstruction over Iran
• Prediction of monthly rainfall using artificial neural network mixture approach, Case Study: Torbat-e Heydariyeh
• Quantification and assessment of effective of global warming on the occurrence of heat and cold waves in some selected stations in Iran
• Spatiotemporal Variations of Total Cloud Cover and Cloud Optical Thickness in Iran
• Periodicity of Downward Longwave Radiation at an Equatorial Location