TY - RPRT TI - Optical biosensors. AU - J J Ramsden DO - 10.1002/(sici)1099-1352(199705/06)10:3<109::aid-jmr361>3.0.co;2-d UR - https://pubmed.ncbi.nlm.nih.gov/9408826/ ID - 9408826 ER -