@misc{indiciae16cae608dad7, title = {Low-resolution real-space envelopes: an approach to the ab initio macromolecular phase problem.}, author = {S Subbiah}, year = {1991}, doi = {10.1126/science.2011749}, url = {https://pubmed.ncbi.nlm.nih.gov/2011749/}, note = {Source identifier: 2011749} }