TY - RPRT TI - Forward rate constants for receptor clusters. Variational methods for upper and lower bounds. AU - J H van Opheusden AU - F W Wiegel AU - B Goldstein PY - 1984 DO - 10.1016/0301-4622(84)87028-3 UR - https://pubmed.ncbi.nlm.nih.gov/6498281/ ID - 6498281 ER -