@misc{indiciae2e3849f50ad9, title = {An inverter/controller subsystem optimized for photovoltaic applications}, author = {Pickrell, R. L. and Osullivan, G. and Merrill, W. C.}, year = {1978}, url = {https://ntrs.nasa.gov/citations/19780019052}, note = {Source identifier: 19780019052} }