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	1.	Structural and spectroscopic elucidation of tetrapetide glycyl-(L)-prolyl-glycyl-glycine and its hydrogensquarate. [electronic resource] by Kolev, Tsonko M Producer: 20081113 In: Protein and peptide letters vol. 15 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Synthesis, spectroscopic and structural elucidation of 3-ethylamino-2-(4-nitro-benzoyl)-but-2-enoic acid phenylamide. [electronic resource] by Kolev, Tsonko M Angelov, Plamen Producer: 20080522 In: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy vol. 69 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Vibrational spectra and structure of benzil and its 18O- and d10-labelled derivatives: a quantum chemical and experimental study. [electronic resource] by Kolev, Tsonko M Stamboliyska, Bistra A Producer: 20030630 In: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy vol. 58 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Structural and spectroscopic analysis of hydrogensquarates of glycine-containing tripeptides. [electronic resource] by Koleva, Bojidarka B Kolev, Tsonko M Spiteller, Michael Producer: 20070103 In: Biopolymers vol. 83 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Determination of cephalosporins in solid binary mixtures by polarized IR- and Raman spectroscopy. [electronic resource] by Koleva, Bojidarka B Kolev, Tsonko M Spiteller, Michael Producer: 20081126 In: Journal of pharmaceutical and biomedical analysis vol. 48 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Spectroscopic and structural elucidation of L-tyrosine-containing dipeptides valyl-tyrosine and tyrosyl-alanine: solid-state IR-LD spectroscopy, quantum chemical calculations and vibrational analysis. [electronic resource] by Koleva, Bojidarka B Kolev, Tsonko M Spiteller, Michael Producer: 20080408 In: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy vol. 68 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Experimental and computational studies of the structure and vibrational spectra of pyridinium-betaine of squaric acid. [electronic resource] by Kolev, Tsonko M Yancheva, Denitsa Y Stamboliyska, Bistra A Producer: 20040121 In: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy vol. 59 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Experimental and computational studies of the structure and vibrational spectra of 2-[5,5-dimethyl-3-(2-phenyl-vinil)-cyclohex-2-enylidene]-malononitrile. [electronic resource] by Kolev, Tsonko M Yancheva, Denitsa Y Stamboliyska, Bistra A Producer: 20040819 In: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy vol. 59 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Determination of phenacetin and salophen analgetics in solid binary mixtures with caffeine by infrared linear dichroic and Raman spectroscopy. [electronic resource] by Koleva, Bojidarka B Kolev, Tsonko M Tsalev, Dimiter L Spiteller, Michael Producer: 20080505 In: Journal of pharmaceutical and biomedical analysis vol. 46 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	N,N-Diethyl-N'-[(E)-4-pyridylmethylene]benzene-1,4-diamine: a combined X-ray and density functional theory study. [electronic resource] by Seidel, Rüdiger W Sheldrick, William S Kolev, Tsonko M Koleva, Bojidarka B Producer: 20090904 In: Acta crystallographica. Section C, Crystal structure communications vol. 65 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Experimental and computational studies of the structure and vibrational spectra of aminomethyl-dimethyl-phosphine oxide and its 15N labeled isomer. [electronic resource] by Kolev, Tsonko M Varbanov, Sabi G Stamboliyska, Bistra A Hägele, Gerhard Russeva, Elena D Producer: 20050329 In: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	Synthesis, spectroscopic and structural elucidation of sympathomimetic amine, tyraminium dihydrogenphosphate. [electronic resource] by Kolev, Tsonko M Koleva, Bojidarka B Spiteller, Michael Sheldrick, William S Mayer-Figge, Heike Producer: 20090410 In: Amino acids vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	Synthesis, spectroscopic and structural elucidation of tyrosinamide hydrogensquarate monohydrate. [electronic resource] by Kolev, Tsonko M Koleva, Bojidarka B Spiteller, Michael Sheldrick, William S Mayer-Figge, Heike Producer: 20090410 In: Amino acids vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)