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Sumathi, S. ; Dasgupta, D. ; Vaidyanathan, C. S. (1998) Chemical modification of 3-HBA-6-hydroxylase by phenylglyoxal: kinetic and physicochemical studies on the modified enzyme Indian Journal of Biochemistry & Biophysics, 35 (5). pp. 266-272. ISSN 0301-1208

Santha, R. ; Appaji Rao, N. ; Vaidyanathan, C. S. (1996) Identification of the active-site peptide of 2,3-dihydroxybenzoic acid decarboxylase from Aspergillus oryzae Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology, 1293 (2). pp. 191-200. ISSN 0167-4838

Phale, Prashant S. ; Savithri, Handanahal S. ; Appaji Rao, N. ; Vaidyanathan, Chelakara S. (1995) Production of biosurfactant "Biosur-Pm" by Pseudomonas maltophila CSV89: characterization and role in hydrocarbon uptake Archives of Microbiology, 163 (6). pp. 424-431. ISSN 0302-8933

Santha, Ramakrishnan ; Savithri, Handanahal S. ; Appaji Rao, N. ; Vaidyanathan, Chelakara S. (1995) 2,3-dihydroxybenzoic acid decarboxylase from Aspergillus niger: a novel decarboxylase European Journal of Biochemistry, 230 (1). pp. 104-110. ISSN 0014-2956

Mahajan, M. C. ; Phale, P. S. ; Vaidyanathan, C. S. (1994) Evidence for the involvement of multiple pathways in the biodegradation of 1- and 2-methylnaphthalene by Pseudomonas putida CSV86 Archives of Microbiology, 161 (5). pp. 425-433. ISSN 0302-8933

Jeevaratnam, K. ; Sugendran, K. ; Vaidyanathan, C. S. (1993) Influence of methylamine and N,N'-dimethylurea, the hydrolysis products of methyl isocyanate, on its systemic toxicity Journal of Applied Toxicology, 13 (1). pp. 15-18. ISSN 0260-437X

Venkateswara, R. R. ; Dipak, D. ; Banning, J. W. ; Vaidyanathan, C. S. (1990) Cryptosin induces backbone structural changes in cardiac Na⁺ and K⁺ dependent adenosinetriphosphatase Biochemistry International, 22 (2). pp. 287-294. ISSN 0158-5231

Rajasekharan, Sumathi ; Rajasekharan, Ram ; Vaidyanathan, C. S. (1990) Substrate-mediated purification and characterization of a 3-hydroxybenzoic acid-6-hydroxylase from Micrococcus Archives of Biochemistry and Biophysics, 278 (1). pp. 21-25. ISSN 0003-9861

Kamath, Ajith V. ; Appaji Rao, N. ; Vaidyanathan, C. S. (1989) Enzyme catalysed non-oxidative decarboxylation of aromatic acids II. Identification of active site residues of 2,3-dihydroxybenzoic acid decarboxylase from Aspergillus niger Biochemical and Biophysical Research Communications, 165 (1). pp. 20-26. ISSN 0006-291X

Rao, V. R. ; Dasgupta, D. ; Vaidyanathan, C. S. (1989) Effect of cryptosin on Na⁺, K⁺-ATPase - A ³¹P NMR spectroscopic study Biochemical Pharmacology, 38 (12). pp. 2039-2041. ISSN 0006-2952

Raju, Satyanarayana G. ; Kamath, Ajith V. ; Vaidyanathan, C. S. (1988) Purification and properties of 4-hydroxyphenylacetic acid 3-hydroxylase from Pseudomonas putida Biochemical and Biophysical Research Communications, 154 (2). pp. 537-543. ISSN 0006-291X

Narendra, N. ; Viswamitra, M. A. ; Venkateswara, R. ; Sankara Rao, K. ; Vaidyanathan, C. S. (1987) Structure of cryptosin monohydrate - a new cardioactive glycoside Acta Crystallographica Section C, 43 (8). pp. 1562-1564. ISSN 0108-2701

Kamath, Ajith V. ; Dasgupta, Dipak ; Vaidyanathan, C. S. (1987) Enzyme-catalysed non-oxidative decarboxylation of aromatic acids: I. Purification and spectroscopic properties of 2,3 dihydroxybenzoic acid decarboxylase from Aspergillus niger Biochemical and Biophysical Research Communications, 145 (1). pp. 586-595. ISSN 0006-291X

Khan, N. U. ; Kamath, A. V. ; Vaidyanathan, C. S. (1987) Study of interfering substances in a simple, new spectrophotometric assay for phenylalanine ammonia-lyase Biochemistry International, 14 (3). pp. 451-455. ISSN 0158-5231

Venkateswara, R. ; Sankara Rao, K. ; Vaidyanathan, C. S. (1987) Cryptosin - a new cardenolide in tissue culture and intact plants of Cryptolepis buchanani Roem. & Schult Plant Cell Reports, 6 (4). pp. 291-293. ISSN 0721-7714

Haribabu, B. ; Rao, N. A. ; Vaidyanathan, C. S. (1985) An essential arginine residue at the substrate binding site of 4-hydroxyisophthalate hydroxylase Biochemistry International, 11 (6). pp. 773-780. ISSN 0158-5231

Punekar, N. S. ; Vaidyanathan, C. S. ; Rao, N. A. (1985) Role of Mn²⁺ and Mg²⁺ in catalysis and regulation of Aspergillus niger glutamine synthetase Indian Journal of Biochemistry & Biophysics, 22 (3). pp. 142-151. ISSN 0301-1208

Punekar, N. S. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1985) Role of glutamine synthetase in citric acid fermentation by Aspergillus niger Journal of Biosciences, 7 (3-4). pp. 269-287. ISSN 0250-5991

Madyastha, Prema ; Moorthy, B. ; Vaidyanathan, C. S. ; Madyastha, K. M. (1985) In vivo and in vitro destruction of rat liver cytochrome P-450 by a monoterpene ketone, pulegone Biochemical and Biophysical Research Communications, 128 (2). pp. 921-927. ISSN 0006-291X

Punekar, N. S. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1984) Mechanisms of citric acid fermentation by Aspergillus niger Journal of Scientific and Industrial Research, 43 . pp. 398-404. ISSN 0022-4456

Punekar, N. S. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1984) Studies on Aspergillus niger glutamine synthetase: regulation of enzyme levels by nitrogen sources and identification of active site residues Journal of Biosciences, 6 (1). pp. 17-35. ISSN 0250-5991

Asha, P. K. ; Shaila, M. S. ; Vaidyanathan, C. S. ; Ramakrishnan, T. (1983) RNA polymerase activity in isolated nuclei of Nicotiana sanderae callus: characteristics and modulation during differentiation Journal of Biosciences, 5 (4). pp. 347-353. ISSN 0250-5991

Kunapuli, Satya P. ; Vaidyanathan, Chelarkara S. (1983) Purification and characterization of a new indole oxygenase from the leaves of Tecoma stans L. Plant Physiology, 71 (1). pp. 19-23. ISSN 0032-0889

Lakshmi Sita, G. ; Vaidyanathan, C. S. ; Ramakrishnan, T. (1982) Applied aspects of plant tissue culture with special reference to tree improvement Current Science, 51 (2). pp. 88-92. ISSN 0011-3891

Kandpal, Rajendra P. ; Vaidyanathan, C. S. ; Udaya Kumar, M. ; Krishna Sastry, K. S. ; Appaji Rao, N. (1981) Alterations in the activities of the enzymes of proline metabolism in Ragi (Eleusine coracana) leaves during water stress Journal of Biosciences, 3 (4). pp. 361-370. ISSN 0250-5991

Ninnekar, H. Z. ; Vaidyanathan, C. S. (1981) Catechol 1,2-dioxygenase from Aspergillus niger: purification and properties Journal of the Indian Institute of Science, 63 (8). pp. 131-136. ISSN 0970-4140

Subramanian, V. ; Sugumaran, M. ; Vaidyanathan, C. S. (1979) Anthranilate hydroxylase, an iron enzyme, from Aspergillus niger Indian Journal of Biochemistry & Biophysics, 16 (6). pp. 370-374. ISSN 0301-1208.

Asha, P. K. ; Shaila, M. S. ; Vaidyanathan, C. S. ; Ramakrishnan, T. (1979) Effect of phytohormones on nuclear RNA synthesis in germinating seeds of Trigonella foenumgraeceum and its callus Journal of Biosciences, 1 (3). pp. 327-334. ISSN 0250-5991

Sugumaran, M. ; Vaidyanathan, C. S. (1979) Microsomal hydroxylation of phenylacetic acid by Aspergillus niger FEMS Microbiology Letters, 5 (6). pp. 427-430. ISSN 0378-1097

Kumar, A. A. ; Vaidyanathan, C. S. ; Rao, N. A. (1978) Mechanism of aromatic hydroxylation : the kinetic mechanism & the involvement of superoxide anions in the reaction catalyzed by m-hydroxybenzoate-4-hydroxylase from Aspergillus niger (UBC-814) Indian Journal of Biochemistry & Biophysics, 15 (1). pp. 5-13. ISSN 0301-1208

Savithri, H. S. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1978) Studies on plant aspartate transcarbamylase: regulatory properties of the enzyme from mung bean (Phaseolus aureus) seedlings Proceedings of the Indian Academy of Sciences, Section B, 87 (1). pp. 67-79. ISSN 0370-0097

Savithri, H. S. ; Vaidyanathan, C. S. ; Narasimha Rao, K. (1978) Mechanism of enzyme action: Allosteric regulation of enzyme activity Journal of Scientific & Industrial Research, 37 (12). pp. 686-697. ISSN 0022-4456

Ramakrishna Rao, D. N. ; Vaidyanathan, C. S. (1977) Metabolism of mandelic acid by Neurospora crassa Canadian Journal of Microbiology, 23 (10). pp. 1496-1499. ISSN 0008-4166

Balakrishnan, C. V. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1977) Studies on nucleotidases in plants: isolation and properties of the monomeric form of the crystalline and homogeneous mung bean nucleotide pyrophosphatase European Journal of Biochemistry, 78 (1). pp. 95-102. ISSN 0014-2956

Kishore, G. ; Vaidyanathan, C. S. (1976) Purification and properties of D-amino acid oxidas of Aspergillus niger Indian Journal of Biochemistry & Biophysics, 13 (3). pp. 216-222. ISSN 0301-1208

Bhat, S. G. ; Vaidyanathan, C. S. (1976) Purification and properties of L-mandelate-4-hydroxylase from Pseudomonas convexa Archives of Biochemistry and Biophysics, 176 (1). pp. 314-323. ISSN 0003-9861

Karanth, N. G. K. ; Bhat, S. G. ; Vaidyanathan, C. S. ; Vasantharajan, V. N. (1976) p-Dimethylaminobenzenediazo sodium sulfonate (Fenaminosulf)-reductase from Pseudomonas fragi Bk₉ Pesticide Biochemistry and Physiology, 6 (1). pp. 20-29. ISSN 0048-3575

Ramanarayanan, M. ; Vaidyanathan, C. S. (1975) Formation of 2,4-dihydroxybenzoic acid & resorcinol as intermediates in the degradation of salicylic acid by Aspergillus nidulans Indian Journal of Biochemistry & Biophysics, 13 (4). pp. 393-396. ISSN 0301-1208

Kumar, A. A. ; Rao, B. S. ; Vaidyanathan, C. S. ; Rao, N. A. (1975) Mechanism of aromatic hydroxylation : involvement of perhydroxyl radicals and semiquinones in hydroxylation of aromatic amino acids by a model system Indian Journal of Biochemistry & Biophysics, 12 (2). pp. 163-167. ISSN 0301-1208

Ravindranath, S. D. ; Ashok Kumar, A. ; Prema Kumar, R. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1974) Mechanism of aromatic hydroxylation. Properties of a model for pyridine nucleotide-dependent flavoprotein hydroxylases Archives of Biochemistry and Biophysics, 165 (2). pp. 478-484. ISSN 0003-9861

Reddy, C. C. ; Vaidyanathan, C. S. (1974) Isolation and cofactor requirements of benzoic acid-4-hydroxylase from Aspergillus niger Indian Journal of Biochemistry & Biophysics, 11 (1). pp. 82-83. ISSN 0301-1208

Kishore, G. ; Sugumaran, M. ; Vaidyanathan, C. S. (1974) P-hydroxymandelic acid - a key intermediate in the metabolism of DL(+)-phenylalanine by Aspergillus niger Biochemical and Biophysical Research Communications, 56 (4). pp. 851-859. ISSN 0006-291X

Achar, Balebail S. ; Savithri, Handanahal Subbarao ; Vaidyanathan, Chelakara Sivarama ; Appaji Rao, Naropantul (1974) Studies on plant aspartate transcarbamylase purification and properties of the enzyme from mung-bean (Phaseolus aureus) seedlings European Journal of Biochemistry, 47 (1). pp. 15-22. ISSN 0014-2956

Ramanarayanan, M. ; Vaidyanathan, C. S. (1973) Mandelate oxidase of Aspergillus niger. I. Properties of particulate D(-)-mandelate oxidase Indian Journal of Biochemistry & Biophysics, 10 (4). pp. 254-260. ISSN 0301-1208

Kumar, R. P. ; Rao, P. V. ; Vaidyanathan, C. S. (1973) m-Hydroxybenzoate 4-hydroxylase from Aspergillus niger: purification and properties Indian Journal of Biochemistry & Biophysics, 10 (3). pp. 184-190. ISSN 0301-1208

Kandaswami, C. ; Vaidyanathan, C. S. (1973) Oxidation of catechol in plants. IV. Purification and properties of the 3,4,3',4'-tetrahydroxydiphenyl-forming enzyme system from Tecoma leaves Journal of Biological Chemistry, 248 (11). pp. 4035-4039. ISSN 0021-9258

Bmat, S. G. ; Ramanarayanan, N. ; Vaidyanathan, C. S. (1973) Mandelic acid-4-hydroxylase, a new inducible entyme from Pseudomonas convexa Biochemical and Biophysical Research Communications, 52 (3). pp. 834-842. ISSN 0006-291X

Kandaswami, C. ; Vaidyanathan, C. S. (1973) Oxidation of catechol in plants: III. Purification and properties of the diphenylene dioxide 2,3-quinone-forming enzyme system from Tecoma leaves Archives of Biochemistry and Biophysics, 155 (2). pp. 247-257. ISSN 0003-9861

Kandaswami, C. ; Vaidyanathan, C. S. (1973) Oxidation of catechol in plants. II. Enzymic conversion of catechol to diphenylenedioxide 2,3-quinone in the leaves of Tecoma stans L. Indian Journal of Biochemistry & Biophysics, 10 (1). pp. 23-26. ISSN 0301-1208

Sugumaran, M. ; Ramanarayanan, M. ; Vaidyanathan, C. S. (1973) Involvement of protocatechuic acid in the metabolism of phenylacetic acid by Aspergillus niger FEBS Letters, 29 (1). pp. 69-72. ISSN 0014-5793

Prema Kumar, R. ; Ravindranath, S. D. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1972) Mechanism of hydroxylation of aromatic compounds: II. Evidence for the involvement of superoxide anions in enzymatic hydroxylations Biochemical and Biophysical Research Communications, 49 (6). pp. 1422-1426. ISSN 0006-291X

Sharma, H. K. ; Jamaluddin, M. ; Vaidyanathan, C. S. (1972) An enzyme system cleaving the aromatic ring of 2,3-dihydroxybenzoic acid, from leaves of Tecoma stans FEBS Letters, 28 (1). pp. 41-44. ISSN 0014-5793

Prema Kumar, R. ; Ravindranath, S. D. ; Vaidyanathan, C. S. ; Appaji Rao, N. (1972) Mechanism of hydroxylation of aromatic compounds: evidence for the involvement of superoxide anion in a model system Biochemical and Biophysical Research Communications, 48 (5). pp. 1049-1054. ISSN 0006-291X

Ramanarayanan, M. ; Rao, N. A. ; Vaidyanathan, C. S. (1971) Purification & properties of a soluble reduced nicotinamide adenine dinucleotide (NADH) dehydrogenase from Agrobacterium tumefaciens Indian Journal of Biochemistry, 8 (4). pp. 214-218. ISSN 0019-5081

Subba Rao, P. V. ; Sreeleela, N. S. ; Prem Kumar, R. ; Vaidyanathan, C. S. (1970) Anthranilic acid hydroxylase (Aspergillus niger) Methods in Enzymology, 17A . pp. 510-513. ISSN 0076-6879

Subba Rao, P. V. ; Vaidyanathan, C. S. (1970) Phenoxazinone synthase (Tecoma stans and rat liver) - synthesis of cinnabarinic acid Methods in Enzymology, 17A . pp. 554-559. ISSN 0076-6879

Premkumar, R. ; Subba Rao, P. V. ; Sreeleela, N. S. ; Vaidyanathan, C. S. (1969) m-Hydroxybenzoic acid 4-hydroxylase from Aspergillus niger Canadian Journal of Biochemistry, 47 (8). pp. 825-827. ISSN 0008-4018

Jayaram, H. N. ; Ramakrishnan, T. ; Vaidyanathan, C. S. (1968) L-asparaginases from Mycobacterium tuberculosis strains H₃₇R_v and H₃₇R_a Archives of Biochemistry and Biophysics, 126 (1). pp. 165-174. ISSN 0003-9861

Madhusudanan Nair, P. ; Subba Rao, P. V. ; Vaidyanathan, C. S. (1966) Anthranilic acid oxidase system of Tecomastans - III. Studies on the conversion of ο-aminophenol to catechol Phytochemistry, 5 (6). pp. 1317-1321. ISSN 0031-9422

Madhusudanan Nair, P. ; Vaidyanathan, C. S. (1966) Conversion of isophenoxazine to catechol in Tecoma stans Archives of Biochemistry and Biophysics, 115 (3). pp. 515-522. ISSN 0003-9861

Gopinathan, K. P. ; Ramakrishnan, T. ; Vaidyanathan, C. S. (1966) Purification and properties of an inhibitor for nicotinamide-adenine dinucleotidase from Mycobacterium tuberculosis H₃₇Rv Archives of Biochemistry and Biophysics, 113 (2). pp. 376-382. ISSN 0003-9861

Subba Rao, P. V. ; Vaidyanathan, C. S. (1966) Enzymic conversion of 3-hydroxyanthranilic acid into cinnabarinic acid. Partial purification and properties of rat-liver cinnabarinate synthase Biochemical Journal, 99 . pp. 317-322. ISSN 0264-6021

Kumar, S. A. ; Appaji Rao, N. ; Vaidyanathan, C. S. (1965) Nucleotidases in plants: I. Partial purification and properties of the enzyme hydrolyzing flavine adenine dinucleotide from mung bean seedlings (Phaseolus radiatus) Archives of Biochemistry and Biophysics, 111 (3). pp. 646-652. ISSN 0003-9861

Madhusudanan Nair, P. ; Vaidyanathan, C. S. (1965) Anthranilic acid hydroxylase from Tecoma stans Biochimica et Biophysica Acta (BBA) - Enzymology and Biological Oxidation, 110 (3). pp. 521-531. ISSN 0926-6593

Subba Rao, P. V. ; Jegannathan, N. S. ; Vaidyanathan, C. S. (1965) Enzymic conversion of 3-hydroxanthranilic acid into cinnabarinic acid by the nuclear fraction of rat liver Biochemical Journal, 95 . pp. 628-632. ISSN 0264-6021

Gopinathan, K. P. ; Sirsi, M. ; Vaidyanathan, C. S. (1965) Nicotinamide-adenine dinucleotide-glycohydrolase activity in experimental tuberculosis Biochemical Journal, 94 . pp. 446-451. ISSN 0264-6021

Sukanya, N. K. ; Vaidyanathan, C. S. (1964) Aminotransferases of Agrobacterium tumefaciens. Transamination between tryptophan and phenylpyruvate Biochemical Journal, 92 (3). pp. 594-598. ISSN 0264-6021

Madhusudanan Nair, P. ; Vaidyanathan, C. S. (1964) Anthranilic acid oxidase system of Tecoma stans - II. Studies on the properties of a purified anthranilic acid oxidase system and its separation into different enzymic components Phytochemistry, 3 (4). pp. 513-523. ISSN 0031-9422

Lakshmanan, M. R. ; Vaidyanathan, C. S. ; Cama, H. R. (1964) Oxidation of vitamin A₁ aldehyde and vitamin A₂ aldehyde to the corresponding acids by aldehyde oxidase from different species Biochemical Journal, 90 (3). pp. 569-573. ISSN 0264-6021

Madhusudanan Nair, P. ; Vaidyanathan, C. S. (1964) A colorimetric method for determination of pyrocatechol and related substances Analytical Biochemistry, 7 (3). pp. 315-321. ISSN 0003-2697

Madhusudanan, P. ; Vaidyanathan, C. S. (1964) A study of the purification and properties of tryptophan synthatase of bengal gram (Cicer arietinum) Archives of Biochemistry and Biophysics, 104 (3). pp. 405-415. ISSN 0003-9861

Gopinathan, K. P. ; Sirsi, M. ; Vaidyanathan, C. S. (1964) Nicotinamide-adenine dinucleotide glycohydrolase of Mycobacterium tuberculosis H₃₇R_v Biochemical Journal, 91 . pp. 277-282. ISSN 0264-6021

Appaji Rao, N. ; Cama, H. R. ; Kumar, S. A. ; Vaidyanathan, C. S. (1963) Studies on the enzyme hydrolysing flavin mononucleotide in plants: I. Partial purification and properties of the enzyme from Phaseolus radiatus Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects, 73 (1). pp. 87-97. ISSN 0926-6569

Ramakrishna Kupup, C. K. ; Vaidyanathan, C. S. (1963) Interference by menadiol in the colorimetric estimation of nitrite Biochimica et Biophysica Acta, 71 . pp. 465-467. ISSN 0006-3002

Ramakrishna Kurup, C. K. ; Vaidyanathan, C. S. (1963) The role of molybdenum in nitrate assimilation by Agrobacterium tumefaciens Biochemical Journal, 88 (2). pp. 239-242. ISSN 0264-6021

Appaji Rao, N. ; Cama, H. R. ; Kumar, S. A. ; Vaidyanathan, C. S. (1960) Alkaline β-glycerophosphatase of green gram (Phaseolus radiatus) Journal of Biological Chemistry, 235 (12). pp. 3353-3356. ISSN 0021-9258

Pillai, N. C. ; Vaidyanathan, C. S. ; Giri, K. V. (1956) A blood anticoagulant factor from the latex of Carica papaya. Part II. Its nature of action on blood coagulation Proceedings of the Indian Academy of Sciences, Section B, 43 (1). pp. 46-54. ISSN 0370-0097

Pillai, N. C. ; Vaidyanathan, C. S. ; Giri, K. V. (1955) A blood anticoagulant factor from the latex of Carica papaya. Part I. Purification and general properties Proceedings of the Indian Academy of Sciences, Section B, 42 (6). pp. 316-324. ISSN 0370-0097

Radhakrishnan, A. N. ; Vaidyanathan, C. S. (1954) On the free amino acid composition of Phaseolus radiatus (Green Gram) Naturwissenschaften , 41 (18). pp. 432-433. ISSN 0028-1042

Giri, K. V. ; Kalyankar, G. D. ; Vaidyanathan, C. S. (1954) On the reaction of keto acids with amino acids Naturwissenschaften, 41 (1). pp. 14-15. ISSN 0028-1042

Giri, K. V. ; Kalyankar, G. D. ; Vaidyanathan, C. S. (1954) Photolysis of methionine in presence of photocatalysts Naturwissenschaften, 41 (4). p. 88. ISSN 0028-1042

Giri, K. V. ; Kalyankar, G. D. ; Vaidyanathan, C. S. (1953) Photolysis of amino acids in sunlight in presence of the photosensitizer titanium dioxide Naturwissenschaften, 40 (16). pp. 440-441. ISSN 0028-1042

Giri, K. V. ; Gopalakrishnan, K. S. ; Radhakrishnan, A. N. ; Vaidyanathan, C. S. (1952) Proline and hydroxyproline in leaves Nature, 170 . pp. 579-580. ISSN 0028-0836

Giri, K. V. ; Radhakrishnan, A. N. ; Vaidyanathan, C. S. (1952) Some factors influencing quantitative determination of amino acids separated by circular paper chromatography Analytical Chemistry, 24 (10). pp. 1677-1678. ISSN 0003-2700