Kohji Yoshikawa

Intra-permafrost water and hydrological chronology; a case study of aufeis and spring hydrology in continuous permafrost regions

Permafrost Observatory near Gakona, Alaska. Local-Scale Features in Permafrost Distribution and Temperatures.

Detecting Near-shore Submarine Permafrost at Barrow, Alaska Using Electrical Resistivity

Detecting changes in permafrost and attributing them to the changes in physical and biological parameters

Hydro-thermal Conditions for Paleopermafrost Distribution by Climate Modeling

Permafrost monitoring K12 outreach program

Multi-Method Analysis of Arctic Groundwater Dynamics in a Changing Climate

Permafrost Degradation and Effects on Watershed Chemistry and Hydrology

Physical Impacts and Hydrological Model Simulations of a Tundra Watershed Affected by Fire, Seward Peninsula, Alaska

Geomorphologic Changes in an Active Sub-Arctic Thermokarst