@misc{indiciae102c657ac988, title = {STRUCTURED COSMOLOGICAL MODELS.}, author = {G C Omer and S G Starrfield and L C Kannenberg}, year = {1965}, doi = {10.1073/pnas.54.3.657}, url = {https://pubmed.ncbi.nlm.nih.gov/16591302/}, note = {Source identifier: 16591302} }