@misc{846656, author = {V Arp and R McCarty and Daniel Friend}, title = {Thermophysical Properties of Helium-4 from 0.8 to 1500 K with Pressures to 2000 MPa}, year = {1998}, month = {1998-02-19 00:02:00}, publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }