Two papers by H. M. Krishna Murthy et al. (Krishna Murthy et al., 1999; Urs et al., 1999) are retracted by the journal. This follows investigation by the University of Alabama at Birmingham, Alabama, USA, of structures deposited by H. M. Krishna Murthy. Krishna Murthy has noted that he is not in agreement with the retractions.
Krishna Murthy, H. M., Judge, K., DeLucas, L., Clum, S. & Padmanabhan, R. (1999). Acta Cryst. D55, 1370–1372. CrossRef IUCr Journals Google Scholar
Urs, U. K., Murali, R. & Krishna Murthy, H. M. (1999). Acta Cryst. D55, 1971–1977. CrossRef CAS IUCr Journals Google Scholar
© International Union of Crystallography. Prior permission is not required to reproduce short quotations, tables and figures from this article, provided the original authors and source are cited. For more information, click here.