@article{articled7610133,
title   = {Electrical activation of potassium and phosphorus ions implanted in hydrogenated amorphous silicon},
author = {Fonseca, Fernando Josepetti and Galloni, R and Nylandsted Larsen, A},
year = {1993},
doi = {10.1080/13642819308230222},
journal   = {Philosophical Magazine B}
}