M. F. Barnsley, V. Ervin, D. Hardin, J. Lancaster. Solution of an inverse problem for fractals and other sets. In Proc. Natl. Acad. Sci. USA 83, pp. 1975-1977, 1986.
@InCollection{BEHL86,
Author = {Barnsley, M. F. and Ervin, V. and Hardin, D. and Lancaster, J.},
Title = {Solution of an inverse problem for fractals and other sets},
BookTitle = {Proc. Natl. Acad. Sci. USA 83},
Pages = {1975--1977},
Year = {1986}
}