Thanks for the link, but you should have given the one to directly download the article: https://sci-hub.la/https://doi.org/10.1017/S0007123497000197 https://sc

Thanks for the link, but you should have given the one to directly download the article: https://sci-hub.la/https://doi.org/10.1017/S0007123497000197 https://sci-hub.la/https://doi.org/10.1017/S0007123497000197