1. Academia Sinica Institute of Astronomy and Astrophysics (Taiwan)
2. Joint ALMA Observatory (Chile)
3. Harvard-Smithsonian Ctr. for Astrophysics (United States)
4. Cavendish Lab., Univ. of Cambridge (United Kingdom)
5. National Astronomical Observatory of Japan (Japan)
6. Leiden Observatory (Netherlands)
7. Leiden Observatory, Leiden Univ. (Netherlands)