@article{bc2df0ee29454c3e8871d03e2a5aceb9,
title = "Ratiometric sensing and imaging of intracellular pH using polyethyleneimine-coated photon upconversion nanoprobes",
author = "T N{\"a}reoja and T Deguchi and S Christ and R Peltomaa and Neeraj Prabhakar and E Fazeli and N Per{\"a}l{\"a} and Jessica Rosenholm and R Arppe and T Soukka and M Schaeferling",
year = "2017",
doi = "10.1021/acs.analchem.6b03223",
language = "Odefinierat/ok{\"a}nt",
volume = "89",
pages = "1501–1508",
journal = "Analytical Chemistry",
issn = "0003-2700",
publisher = "American chemical society",
}