TY - RPRT TI - Experimental evidence for multifractality. AU - J Nittmann AU - HE Stanley AU - E Touboul AU - G Daccord PY - 1987 DO - 10.1103/physrevlett.58.619 UR - https://pubmed.ncbi.nlm.nih.gov/10034988/ ID - 10034988 ER -