@misc{indiciaec67b1dc74498, title = {Standard Reference Material (SRM 1990) for Single Crystal Diffractometer Alignment}, author = {W. Wong-Ng and T. Siegrist and G.T. DeTitta and L.W. Finger and H. T. Evans and E.J. Gabe and G.D. Enright and J.T. Armstrong and M. Levenson and L.P. Cook and C.R. Hubbard}, year = {2001}, doi = {10.6028/jres.106.058}, url = {https://pubs.usgs.gov/publication/70022993}, note = {Source identifier: 70022993} }