@misc{indiciaefd5d7de27673, title = {Higher-level systematic analysis of birds: current problems and possible solutions.}, author = {Scott E Stanley and Joel L Cracraft}, year = {2002}, doi = {10.1007/978-3-0348-8114-2\_3}, url = {https://pubmed.ncbi.nlm.nih.gov/11924502/}, note = {Source identifier: 11924502} }