@misc{indiciae810a3f8569f2, title = {Endosymbioses: cyclical and permanent in evolution.}, author = {L Margulis and M J Chapman}, year = {1998}, doi = {10.1016/s0966-842x(98)01325-0}, url = {https://pubmed.ncbi.nlm.nih.gov/9778725/}, note = {Source identifier: 9778725} }