TY  - RPRT
TI  - XCrySDen--a new program for displaying crystalline structures and electron densities.
AU  - A Kokalj
DO  - 10.1016/s1093-3263(99)00028-5
UR  - https://pubmed.ncbi.nlm.nih.gov/10736774/
ID  - 10736774
ER  -