@article{52791, author = {Benjamin Bratton and Joshua Shaevitz}, title = {Simple experimental methods for determining the apparent focal shift in a microscope system}, year = {2015}, journal = {PloS ONE}, volume = {10}, number = {8}, pages = {e0134616}, publisher = {Public Library of Science}, url = {http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0134616}, language = {eng}, }