Long term trends in the 3.5 MU light curve of RX Puppis. Whitelock, P. A. ; Catchpole, R. M. Abstract Publication: IAU Colloq. 70: The Nature of Symbiotic Stars Pub Date: 1982 DOI: 10.1007/978-94-009-7834-8_38 Bibcode: 1982ASSL...95..207W