@misc{indiciae4dad953e4308, title = {PROBLEMS AND PROGRESS IN SUBMOLECULAR MICROSCOPY.}, author = {M BEER}, year = {1964}, doi = {10.1111/j.1365-2818.1964.tb00524.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14322102/}, note = {Source identifier: 14322102} }