Reference: Abbott, Richard. Analysis and Design of Composite and Metallic Flight Vehicle Structures 3 Edition, 2019.

15.2.10.1 Rectangular Panel Buckling Coefficients

 (NACA-TN-3781, 1957) gives the following summary for minimum buckling coefficient figures (infinitely long Panels):

15.2.10.2. Rectangular Panel Plasticity Correction Factors

And the following summary for plasticity reduction factors:

15.2.10.3. Rectangular Panel Cladding Correction Factors

And the following summary for cladding reduction factors:

15.2.10.4. Rectangular Panel Buckling Interactions

15.2.10.5. Triangular Panel buckling Coefficients