@techreport{rechberger08[TUW-184683], author = {Rechberger, Helmut and Klonk, Jeannette and Lederer, Jakob}, title = {{S}ustainable and {S}afe {R}e-use of {M}inicipal {S}ewage {S}ludge for {N}utrient {R}ecovery ({S}{U}{S}{A}{N})}, institution = {{E}226 - {I}nstitut f{\"u}r {W}asserg{\"u}te und {R}essourcenmanagement; {T}echnische {U}niversit{\"a}t {W}ien}, year = {2008} }