@misc{indiciae65100ff918a1, title = {L151-81A/B - A unique white dwarf binary with DB and DA components}, author = {Oswalt, Terry D. and Hintzen, Paul M. and Liebert, James W. and Sion, Edward M.}, year = {1988}, url = {https://ntrs.nasa.gov/citations/19890024265}, note = {Source identifier: 19890024265} }