Partridge, L., &; Barton, N. H. (1996). On measuring the rate of ageing. Proceedings of the Royal Society of London Series B Biological Sciences. Royal Society of London.https://doi.org/10.1098/rspb.1996.0200 
LibreCat: https://research-explorer.ista.ac.at/record/4292
DOI: 10.1098/rspb.1996.0200