Injection of various metallic elements into an electron beam ion trap: Techniques needed for systematic investigations of isoelectronic sequences - Nakamura, N; Kinugawa, T; Shimizu, H; Watanabe, H; Ito, S; Ohtani, S; Yamada, C; Okazaki, K; Sakurai, M; Tarbutt, MR; Silver, JD (REVIEW OF SCIENTIFIC INSTRUMENTS, 2000)