TY - RPRT TI - Atomic displacements in ferroelectric trigonal and orthorhombic boracite structures AU - Eric Dowty AU - J. R. Clark PY - 1972 DO - 10.1016/0038-1098(72)90063-4 UR - https://pubs.usgs.gov/publication/70010263 ID - 70010263 ER -