addenda and errata
Retraction of articles by H. M. Krishna Murthy et al.
a5 Abbey Square, Chester CH1 2HU, England
Two papers by H. M. Krishna Murthy et al. are retracted.
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.
References
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
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