@article {Sapra2019-bh,
	title = {Inverse design and demonstration of broadband grating couplers},
	journal = {IEEE J. Sel. Top. Quantum Electron.},
	volume = {25},
	number = {3},
	year = {2019},
	pages = {1{\textendash}7},
	publisher = {Institute of Electrical and Electronics Engineers (IEEE)},
	url = {https://ieeexplore.ieee.org/abstract/document/8606180},
	author = {Sapra, Neil V and Vercruysse, Dries and Su, Logan and Yang, Ki Youl and Skarda, Jinhie and Piggott, Alexander Y and Vuckovic, Jelena}
}
