| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| High Resolution Laser Photoionization and Photoelectron Studies: 004 | 978-0-471-94158-3 (0-471-94158-1) | 1995 | Ivan Powis · CheukYiu Ng |
| Large Ions: Their Vaporisation, Detection and Structural Analysis | 978-0-471-96239-7 (0-471-96239-2) | 1996 | CheukYiu Ng · Ivan Powis |