@misc{indiciaeadabea7aac6f, title = {Basic principles of microscope objectives.}, author = {Mortimer Abramowitz and Kenneth R Spring and H Ernst Keller and Michael W Davidson}, year = {2002}, doi = {10.2144/02334bi01}, url = {https://pubmed.ncbi.nlm.nih.gov/12398185/}, note = {Source identifier: 12398185} }