Other projects which are colleagues, friends and relatives of PHOENIX
- ATLAS and utilities by R. L. Kurucz.
- TLUSTY by I. Hubeny and
T. Lanz.
- TMAP by K. Werner, T. Rauch and S. Dreizler of the Tübingen Stellar atmopsheres group.
- Pandora by E. H. Avrett and R. Loeser.
- MULTI by M. Carlsson.
- Cloudy by G. Ferland.
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