an Entity references as follows:
Warren Sloan Warren is the James B. Duke Professor of Chemistry and Director of the Center for Molecular and Biomolecular Imaging at Duke University. He is also a Professor of Physics, Radiology, and Biomedical Engineering at the same institution. Warren is a deputy editor of the open-access journal Science Advances.[1] He has contributed to the theory of Quantum Coherence as well as nonlinear optical spectroscopy.