@misc{indiciaeef8ee964eaf0, title = {Bengt Ljunggren.}, author = {R A Ratcheson}, year = {1985}, doi = {10.1016/0090-3019(85)90001-1}, url = {https://pubmed.ncbi.nlm.nih.gov/3887624/}, note = {Source identifier: 3887624} }