36) Simultaneous voltammetric determination of cysteine, tyrosine and tryptophan by using principal component artificial neural networks Majidi MR, Jouyban A, Abdollahi H, Asadpour-Zeynali, K. ASIAN JOURNAL OF CHEMISTRY 18 (4): 2445-2457, 2006
35) Performance comparison of neural network training algorithms in modeling of bimodal drug delivery A. Ghaffari, H. Abdollahi, M.R. Khoshayand, I. Soltani Bozchalooi, A. Dadgar and M. Rafiee-Tehrani International Journal of Pharmaceutics, 327, 1-2, 126-138, (2006).
34) Local resolution of two-way data from multicomponent equilibria H. Abdollahi, M.H.Sorouraddin, A. H. Naseri Analytica Chimica Acta, 562 (1) 94-102, 2006.
33) Simultaneous spectrophotometric determination of Fe(III), Al(III) and Cu(II) by partial least-squares calibration method A. Safavi, H. Abdollahi and R. Mirzajani Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 63, 1, 196-199, 2006.
32) Simultaneous Spectrofluorimetric Determination of Piroxicam and Pyridoxine Using Generalized Rank Annihilation Method Hamid Abdollahi, Mohammad Hossein Sorouraddin, Abdolhossein Naseri Analytical Science, 22 (2) 263-267, 2006.
31) H-Point standard addition method for simultaneous determination of Fe (II), Co (II) and Cu (II) in micellar media with simultaneous addition of three analytes M. Hasani, H. Abdollahi, L. Yaghoobi Talanta, 68(5) 1528-1532, 2006.
30) Simultaneous Determination of Copper and Bismuth by Anodic Stripping Voltammetry Using H-Point Standard Addition Method with Simultaneous Addition of Analytes Esmaeil Shams, Hamid Abdollahi, Reza Hajian Electroanalysis, 17, 1589-1594, 2005
29) Simultaneous mixture analysis by using non-linear spectrophotometric data and linear iterative target transformation factor analysis. H. Abdollahi, M.R. Yaftian and S. Zeinali Analytica Chimica Acta, 531(1), 153-160, 2005
28) Simultaneous kinetic determination of V(IV) and Fe(II) by H-point standard addition method Safavi A, Towhidi F, Abdollahi H CANADIAN JOURNAL OF ANALYTICAL SCIENCES AND SPECTROSCOPY 49 (5): 309-313 2004
27) Simultaneous Spectrophotometric Determination of Benzoquinone and Chloranil After Microcrystalline Extraction by Using Genetic Algorithm-Based Selection-Partial Least Squares Regression Hamid ABDOLLAHI and Leila BAGHERI ANALYTICAL SCIENCES DECEMBER 2004, VOL. 20, 1701-1706
26) Simultaneous spectrophotometric determination of Vitamin K3 and 1,4- naphthoquinone after cloud point extraction by using genetic algorithm based wavelength selection-partial least squares regression, Hamid Abdollahi and Leila Bagheri Anal. Chim. Acta 514 (2): 211-218, 2004
25) Cloud point extraction, preconcentration and simultaneous spectrophotometric determination of nickel and cobalt in water samples A. Safavi, H. Abdollahi, M.R. Hormozi Nezhad, R. Kamali Spectrochimica Acta Part A 60 (2004) 2897–2901
24) Simultaneous Spectrophotometric Determination of Iron, Cobalt and Copper by Partial Least-Squares Calibration Method in Micellar Medium H. Abdollahi*, M. Shariat Panahi, Mohammad Reza Khoshayand Iranian Journal of Pharmaceutical Research (2003) 207-212
23. H-point standard addition method in the analysis bydifferential pulse anodic stripping voltammetry. Simultaneous determination of lead and tin E. Shams., H. Abdollahi, M. Yekehtaz, R. Hajian Talanta 63 (2004) 359–364
22. Differentiation of bovine and porcine gelatins using principal component analysis M. Nemati, M. R. Oveisi, H. Abdollahi and O. Sabzevari Journal of Pharmaceutical and Biomedical Analysis Volume 34, Issue 3 , 18 February 2004, Pages 485-492
21) Spectrophotometric study of complexation equilibria with H-point standard addition and H-point curve isolation methods H. Abdollahi and S. Zeinali Talanta 62 (2004) 151–163.
20) Alkali Metal Complexation. Binding Properties of cone and partial-cone Calix[4]arenes Bearing a Mixed (O2, O2') Donor Set (O = Phosphine Oxide; O' = Amide or Ester) M.R. Yaftian, M. Vahedpour, H. Abdollahi, C. Jeunesse, D. Matt. Journal of Inclusion Phenomena and Macrocyclic Chemistry 47 (3-4): 129-132, December 2003
19) Rank annihilation factor analysis for spectrophotometric study of complex formation equilibria Hamid Abdollahi and Fariba Nazari Anal. Chim. Acta, 486 (1) 109-123, 2003.
18) Simultaneous Spectrophotometric Determination of Iron, Titanium, and Aluminum by Partial Least-Squares Calibration Method in Micellar Medium A. Safavi, M. Mirzaee and H. Abdollahi Anal. Lett. 36 (3) 699-712, 2003.
17) Simultaneous spectrophotometric determination of iron and vanadium by H-point standard addition method and partial least squares regression in micellar medium H. Abdollahi, J. Zolgharnein, G. H. Azim and D. Jafarifar Talanta, 59 (6) 1141-1151, 2003
16) Artificial neural networks for simultaneous spectrophotometric differential kinetic determination of Co(II) and V(IV) A. Safavi ; H. Abdollahi ; M. R. Hormozi Nezhad Talanta, 59(3), 515-523, 2003.
15) Indirect simultaneous kinetic determination of semicarbazide and hydrazine in micellar media by H-point standard addition method A. Safavi ; H. Abdollahi ; F. Sedaghatpour; M. R. Hormozi Nezhad
14) INDIRECT KINETIC SPECTROPHOTOMETRIC DETERMINATION OF COBALT BASED ON THE REDOX REACTION WITH IRON(III) IN THE PRESENCE OF 1,10-PHENANTHROLINE A. Safavi ; H. Abdollahi ; M. R. Hormozi Nezhad Spectroscopy Letters, 35(5) 681-688, 2002.
Talanta, 59(1), 147-153, 2003.13) Simultaneous determination of Fe(II) and Fe(III) by kinetic spectrophotometric H-point standard addition method J. Zolgharnein, H. Abdollahi, D. Jaefarifar and G.H. Azimi Talanta, 57(6), 1067-1073, 2002.
12) Spectral curve deconvolution in micellar system by H-point curve isolation and H-point standard addition methods A. Safavi, H. Abdollahi and M. Bagheri Anal. Chim. Acta, 459, 119-131, 2002.
10) Spectrophotometric Study of the Stoichimetry and Conditional Stability Constants of Some Trivalent Metal Ion Complexes of Methyl Thymol Blue H. Abdollahi and M. Shamsipur J. Sci. I. R. Iran 9(1) 28-33, 1997
10) Spectrophotometric Study of the Stoichimetry and Conditional Stability Constants of Some Trivalent Metal Ion Complexes of Methyl Thymol Blue H. Abdollahi and M. Shamsipur J. Sci. I. R. Iran 9(1) 28-33, 1997
9) SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF IRON, COBALT, AND NICKEL BY PARTIAL LEAST SQUARES CALIBRATION METHOD IN MICELLAR MEDIUM A. Safavi ; H. Abdollahi Analytical Letters 31(12), 2817 - 2827 2001
8) Simultaneous Kinetic Determination of Fe(III) and Fe(II) by H-Point Standard Addition Method. A. Safavi, H. Abdollahi and M.R. Hormozi nezhad Talanta, 56, 699-704, 2002.
7) Simultaneous Spectrophotometric Determination of Chromium(VI) and Iron(III) with chromogenic mixed reagents by H-point standard addition method and partial least square regression. H. Abdollahi Analytica Chimica Acta 442 (2001) pp. 327-336.
6) Speciation of Fe(II) and Fe(III) with Chromogenic Mixed Reagents by Principal-Component Regression A. Safavi, H. Abdollahi Microchemical Journal, Vol. 63, No. 2, Oct 1999, pp. 211-217
5) Optical sensor for high pH values, A Safavi, H. Abdollahi, Analytica Chimica Acta 367 (1-3) (1998) pp. 167-173.
4- Kinetic spectrophotometric determination of V(IV) in the presence of V(V) by the H-point standard addition method, A Safavi, H. Abdollahi, F. Sedaghatpour, S. Zeinali, Analytica Chimica Acta 409 (1-2) (2000) pp. 275-282
3- Thermodynamic characterization of weak association equilibria accompanied with spectral overlapping by a SVD-based chemometric method, Afsaneh Safavi, Hamid Abdollahi, Talanta 53 (5) (2001) pp. 1001 – 1007
2- Application of the H-point standard addition method to the speciation of Fe(II) and Fe(III) with chromogenic mixed reagents, A. Safavi, H. Abdollahi, Talanta 54 (4) (2001) pp. 727 - 734.
1- Spectrophotometric study on micelle-mediated shift in kinetic and equilibrium of complex formation between Ni2+ and 2-amino-cyclopentene-1- dithiocarboxylic acid A. Safavi & H. Abdollahi Microchemical Journal 2001, 69:2:69-77,
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