Commenting on the index launch, Joe Devries, of the Alliance for a Green Revolution in Africa (Agra), said: "It's crucial that smallholder farmers in Africa have access to a wide range of crop varieties because small farms are the mainstay of food production in the region.
Anyway, the authors discuss neither, nor do they comment on the relevance of their index.
Therefore, we were unable to comment on the effect on anthropometry (ie, body mass index) with the intervention.
Elhaik, Graur and Josic recently commented on the genome order index (S) and the Z-curve (Elhaik et al. Biol Direct 2010, 5: 10).
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I did mine on the index finger.
Hennig, T. & Magee, D. Comment on 'An index-based framework for assessing patterns and trends in river fragmentation and flow regulation by global dams at multiple scales'.
His update states that the article's de-indexing was in fact requested by an individual who had left a comment on the original post.
