@misc{indiciae0b02b066885c, title = {A SEMIGRAPHICAL METHOD FOR THE ANALYSIS OF COMPLEX PROBLEMS.}, author = {E Anderson}, year = {1957}, doi = {10.1073/pnas.43.10.923}, url = {https://pubmed.ncbi.nlm.nih.gov/16590110/}, note = {Source identifier: 16590110} }