Key points are not available for this paper at this time.
Josef F. Stuefer, Heinjo J. During, Hans de Kroon, High Benefits of Clonal Integration in Two Stoloniferous Species, in Response to Heterogeneous Light Environments, Journal of Ecology, Vol. 82, No. 3 (Sep., 1994), pp. 511-518
Stuefer et al. (Thu,) studied this question.