@inproceedings{Goerdt90Characterizing, author = {Andreas Goerdt and Helmut Seidl}, title = {Characterizing {C}omplexity {C}lasses by {H}igher {T}ype {P}rimitive {R}ecursive {D}efinitions, {P}art {II}}, booktitle = {Aspects and Prospects of Theoretical Computer Scienc}, editor = {J\"urgen Dassow and Jozef Kelemen}, month = {November}, year = 1990, pages = {148-158}, series = {Lecture Notes in Computer Science}, volume = {464}, publisher = {Springer}, address = {Smolenice, Czechoslovakia}, }