@misc{indiciaeefad47244c73, title = {Computation of the Ising partition function for two-dimensional square grids.}, author = {Roland Häggkvist and Anders Rosengren and Daniel Andrén and Petras Kundrotas and Per Håkan Lundow and Klas Markström}, year = {2004}, doi = {10.1103/physreve.69.046104}, url = {https://pubmed.ncbi.nlm.nih.gov/15169066/}, note = {Source identifier: 15169066} }