TY  - RPRT
TI  - Hexagonal and trigonal sphere packings. II. Bivariant lattice complexes.
AU  - H Sowa
AU  - E Koch
PY  - 2004
DO  - 10.1107/s010876730400162x
UR  - https://pubmed.ncbi.nlm.nih.gov/14966328/
ID  - 14966328
ER  -