@Article{ Griebel.Harbrecht:2012, author = {M.~Griebel and H.~Harbrecht}, title = {A NOTE ON THE CONSTRUCTION OF {L}-FOLD SPARSE TENSOR PRODUCT SPACES}, year = {2013}, journal = {Constructive Approximation}, volume = {38}, number = {2}, pages = {235--251}, note = {Also available as INS Preprint No. 1205}, annote = {article}, inspreprintnum= {1205}, pdf = {http://wissrech.ins.uni-bonn.de/research/pub/griebel/INSPreprint1205.pdf} }