@misc { QUBES302, title = {Spreadsheet Tutorial 1 -- Formulae, Functions, and Averages | HHMI BioInteractive}, month = {Jan}, url = {https://qubeshub.org/publications/302/1}, year = {2018}, doi = {doi:/10.25334/Q4BH5H}, author = {HHMI BioInteractive ,} }