TY - JOUR AU - Penn, David C2 - Journal of Vacuum Science and Technology DA - 1977-01-01 00:01:00 LA - en M1 - 14 PB - Journal of Vacuum Science and Technology PY - 1977 TI - Secondary-Electron Energy Distribution in High-Energy Photoemission UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620130 ER -