Sperm typing allows accurate measurement of the recombination fraction between D3S2 and D3S3 on the short arm of human chromosome 3.

Hubert R, Stanton VP, Aburatani H, Warren J, Li H, Housman DE, Arnheim N.Genomics. 1992 Apr;12(4):683-7. doi: 10.1016/0888-7543(92)90294-3