TY - RPRT TI - Microscale tissue engineering using gravity-enforced cell assembly. AU - Jens M Kelm AU - Martin Fussenegger PY - 2004 DO - 10.1016/j.tibtech.2004.02.002 UR - https://pubmed.ncbi.nlm.nih.gov/15038925/ ID - 15038925 ER -