by Bozoki, G., Bunce, G., Danby, G., Foelsche, H., Jackson, J., Prodell, A., Soukas, A., Stevens, A., Stoehr, R., Weisenbloom, J.
Published in IEEE transactions on magnetics (01.01.1981)

by Allinger, J. E., Carroll, A. S., Danby, G. T., DeVito, B., Jackson, J. W., Leonhardt, W. J., Prodell, A. G., Weisenbloom, J.
Published in IEEE transactions on nuclear science (01.06.1981)