Transient groundwater modeling using spreadsheets. - Halil Karahan; M. Tamer Ayvaz (Adv. Eng. Softw., 2005)

Time-dependent groundwater modeling using spreadsheet. - Halil Karahan; M. Tamer Ayvaz (Comput. Appl. Eng. Educ., 2005)

Implicit finite difference techniques for the advection-diffusion equation using spreadsheets. - Halil Karahan (Adv. Eng. Softw., 2006)

Unconditional stable explicit finite difference technique for the advection-diffusion equation using spreadsheets. - Halil Karahan (Adv. Eng. Softw., 2007)

A third-order upwind scheme for the advection-diffusion equation using spreadsheets. - Halil Karahan (Adv. Eng. Softw., 2007)

Solution of weighted finite difference techniques with the advection-diffusion equation using spreadsheets. - Halil Karahan (Comput. Appl. Eng. Educ., 2008)

Predicting Muskingum flood routing parameters using spreadsheets. - Halil Karahan (Comput. Appl. Eng. Educ., 2012)

River Flow Estimation from Upstream Flow Records Using Support Vector Machines. - Halil Karahan; Serdar Iplikci; Mutlu Yasar; Gürhan Gürarslan (J. Appl. Math., 2014)