TY - JOUR AU - Penn, David C2 - Journal of Applied Physics DA - 1979-11-01 00:11:00 LA - en M1 - 50 PB - Journal of Applied Physics PY - 1979 TI - Bound Hole Pairs in Ni: Evidence from Photoemissions UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620176 ER -