Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 16 references without a DOI — listed, not checked
no DOI — not checkedAISC 1983:Manual of steel construction, 8-th edition. Chicago: American Institute of Steel Construction
no DOI — not checkedBelegundu, A. D. 1984: The direct and adjoint methods of design sensitivity analysis.ASME J., Paper No. 84-DET-211
no DOI — not checkedBhatti, M.A.; Ciampi, V.; Pister, K.S.; Polak, E. 1984: An interactive software system for optimal design of dynamically loaded structures with nonlinear response. In: Atrek, E.; Gallagher, R.H.; Ragsdell, K.M.; Zienkiewicz, O.C. (eds.)New directions in optimal structural design. New York: John Wiley & Sons
no DOI — not checkedBHRC 1988:Iranian code for seismic resistant design of buildings. Iranian Building Code Series, Standard 2800, Pub. No. 82. Tehran: Building and Housing Research Center
no DOI — not checkedCheng, F.Y.; Botkin, M.E. 1976: Nonlinear optimum design of dynamic damped frames.J. Struct. Engrg. ASCE 102, 609?628
no DOI — not checkedClough, R.W.; Penzien, J. 1975:Dynamics of structures. New York: McGraw-Hill
no DOI — not checkedGrierson, D.E.; Cameron, G.E. 1987:SODA ? structural optimization design and analysis. Waterloo, Canada: Waterloo Engineering Software
no DOI — not checkedKato, B.; Nakamura, Y.; Anraku, H. 1972: Optimum earthquake design of shear buildings.J. Struct. Mech. ASCE 98, 891?910
no DOI — not checkedMemari, A.M.; Madhkhan, M. 1992: Optimum design of two dimensional steel frames to resist seismic loads (in Farsi).Int. Inst. of Earthquake Engineering and Seismology, Rep. No. 71/92/12. Tehran: IIEES
no DOI — not checkedPopov, E.P.; Malley, J.O. 1983: Design of links and beam-to-column connections for eccentrically braced steel frames. Report No. EERC 83-03,Earthquake Engineering Research Center. Berkeley: University of California
no DOI — not checkedRay, D.; Pister, K.S.; Chopra, A.K. 1974: Optimum design of earthquake resistant shear building. Report No. EERC 74-3,Earthquake Engineering Research Center. Berkeley: University of California
no DOI — not checkedStahleisen MBH 1967:Stahl im Hochbau, 13-th edition. Düsseldorf
no DOI — not checkedUBC 1991:Uniform Building Code. Whittier: International Conference of Building Officials
no DOI — not checkedVanderplaats, G.N. 1973: CONMIN ? A Fortran program for the constrained function minimization, user's manual.NASA-TMX-62282, Washington, D.C.
no DOI — not checkedZienkiewicz, O.C.; Taylor, R.L. 1984:The finite element method, 4-th edition, vol. 1. New York: McGraw-Hill
no DOI — not checkedZoutendijk, G. 1960:Methods of feasible directions. Amsterdam: Elsevier
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