TY - RPRT TI - A self-organized vortex array of hydrodynamically entrained sperm cells. AU - Ingmar H Riedel AU - Karsten Kruse AU - Jonathon Howard PY - 2005 DO - 10.1126/science.1110329 UR - https://pubmed.ncbi.nlm.nih.gov/16002619/ ID - 16002619 ER -