TY - RPRT TI - Diffusion through a Double-Sided Plate: Development of a Method to Study Alga-Bacterium Interactions. AU - F S Colwell AU - H K Speidel PY - 1985 DO - 10.1128/aem.50.6.1357-1360.1985 UR - https://pubmed.ncbi.nlm.nih.gov/16346938/ ID - 16346938 ER -