@misc{indiciae2414ec9e1756, title = {Experiments with He-4 Heated from Above, Very Near the Lambda Point}, author = {Sergatskov, D. A. and Babkin, A. V. and Boyd, S. T. P. and Lee, R. A. M. and Duncan, R. V.}, year = {2003}, url = {https://ntrs.nasa.gov/citations/20050186691}, note = {Source identifier: 20050186691} }