Vol. 45 No. 1 (2023)

Articles

• Ionospheric quasi-biennial oscillation of the TEC amplitude of the equatorial ionization anomaly crests from continuous GPS data in the Southeast Asian region

  Dung Nguyen Thanh, Minh Le Huy, Christine Amory-Mazaudier, Rolland Fleury, Susumu Saito, Thang Nguyen Chien, Thanh Le Truong, Hong Pham Thi Thu, Thanh Nguyen Ha, Mai Nguyen Thi, Que Le

  1-18

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• Microplastics in the Surface Sediment of the main Red River Estuary

  Nhu Da Le, Thi Thu Ha Hoang, Thi Thuy Duong, Ngoc Nam Phuong, Phuong Thu Le, Tien Dat Nguyen, Thi Xuan Binh Phung, Thi My Hanh Le, Thi Lien Le, Thi Huong Vu, Thi Phuong Quynh Le

  19-32

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• Effects of physical properties and undrained cyclic shear conditions on the pore water pressure responses of saturated sands and clays

  Tran Thanh Nhan, Hiroshi Matsuda, Tran Thi Phuong An, Nguyen Thi Thanh Nhan, Pham Van Tien, Do Quang Thien

  33-48

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• Establishment of the correlation between the near-surface sedimentary thickness and the microtremor dominant frequency in the Hanoi area

  Hung Nguyen-Tien, Phuong Nguyen-Hong, Minh Nguyen-Le, Lin Che-Min, Nguyen Tran-An, Truyen Pham-The, Duong Nguyen-Van

  49-66

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• Magnetotellurics study of Atambua area, West Timor, Indonesia

  Edy Wijanarko, Ilham Arisbaya, Prihadi Sumintadireja, Warsa, Hendra Grandis

  67-81

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• Daily streamflow forecasting by machine learning in Tra Khuc river in Vietnam

  Huu Duy Nguyen

  82-97

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• Numerical modelling of slope stabilization with xathan gum-treated soil

  Tran Thi Phuong An, Chang Ilhan, Tran Thanh Nhan, Cho Gye-Chun

  98-110

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• Earthquake affects subsidence in Jakarta using Sentinel-1A time series images and 2D-MSBAS method

  Mokhamad Yusup Nur Khakim, Supardi Supardi, Takeshi Tsuji

  111-128

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