Search results for "glycine"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
86	Ken-ichiro Miura, Lance M. Optican	Membrane channel properties of premotor excitatory burst neurons may underlie saccade slowing after lesions of omnipause neurons.	J. Comput. Neurosci.	2006	DBLP DOI BibTeX RDF	Hodgkin-Huxley, raphe interpositus nucleus, NMDA receptors, glycine, glutamate, model, eye movements, saccades, RIP
53	Vibhakar C. Kotak, Dan H. Sanes	Gain adjustment of inhibitory synapses in the auditory system.	Biol. Cybern.	2003	DBLP DOI BibTeX RDF
48	Athanassios Chrissanthopoulos, Evangelos Dalas	Semiempirical molecular orbital study of glycine solvation and of binding calcium carbonate on glycine polypeptides.	J. Comput. Methods Sci. Eng.	2007	DBLP DOI BibTeX RDF
33	Andreas Thiel, Martin Greschner, Josef Ammermüller	The temporal structure of transient ON/OFF ganglion cell responses and its relation to intra-retinal processing.	J. Comput. Neurosci.	2006	DBLP DOI BibTeX RDF	Retinal circuitry, Amacrine cells, Glycine, Reciprocal feedback, Concatenated inhibition, Computational model, Temporal coding
26	David A. Lightfoot, Mengxia Michelle Zhu	Using The Soybean Genome Database (SoyGD) To Display and Analyze a 1 Gbp Genome Sequence.	BIBE	2007	DBLP DOI BibTeX RDF
26	Ricardo Martins de Abreu Silva, Felipe L. Valentim, Marcelo de C. Alves	Bayesian approaching for Asian Suprema soybean rust incidence study in different conditions of temperatures and leaf wetness.	HIS	2007	DBLP DOI BibTeX RDF
24	Patricia de Paz-Lugo, José Antonio Lupiáñez, Joaquín Sicilia, Enrique Meléndez-Hevia	Control analysis of collagen synthesis by glycine, proline and lysine in bovine chondrocytes in vitro - Its relevance for medicine and nutrition.	Biosyst.	2023	DBLP DOI BibTeX RDF
24	Ilya Zinovyev, Ekaterina Ermolaeva, Yuliya Sharafutdinova, Elmira Gilfanova, Leonard M. Khalilov, Irina Pavlova, Vladimir Guskov	Manifestation of Supramolecular Chirality during Adsorption on CsCuCl3 and γ-Glycine Crystals.	Symmetry	2023	DBLP DOI BibTeX RDF
24	Adrienne L. Contasti, Alexandra G. Firth, Beth H. Baker, John P. Brooks, Martin A. Locke, Dana J. Morin	Balancing Tradeoffs in Climate-Smart Agriculture: Will Selling Carbon Credits Offset Potential Losses in the Net Yield Income of Small-Scale Soybean (Glycine max L.) Producers in the Mid-Southern United States?	Decis. Anal.	2023	DBLP DOI BibTeX RDF
24	Pietro Bongini, Neri Niccolai, Alfonso Trezza, Guido Mangiavacchi, Annalisa Santucci, Ottavia Spiga, Monica Bianchini, Simone Gardini	Structural Bioinformatic Survey of Protein-Small Molecule Interfaces Delineates the Role of Glycine in Surface Pocket Formation.	IEEE ACM Trans. Comput. Biol. Bioinform.	2022	DBLP DOI BibTeX RDF
24	Moritz Haaf, Stjepan Curic, Saskia Steinmann, Jonas Rauh, Gregor Leicht, Christoph Mulert	Glycine attenuates impairments of stimulus-evoked gamma oscillations in the ketamine model of schizophrenia.	NeuroImage	2022	DBLP DOI BibTeX RDF
24	Thulya Chakkumpulakkal Puthan Veettil, Bayden R. Wood	A Combined Near-Infrared and Mid-Infrared Spectroscopic Approach for the Detection and Quantification of Glycine in Human Serum.	Sensors	2022	DBLP DOI BibTeX RDF
24	Puneet Singh, Amit Chatterjee, Laxman Singh Rajput, Sanjeev Kumar, Vennampally Nataraj, Vimal Bhatia, Shashi Prakash	Biospeckle-Based Sensor for Characterization of Charcoal Rot (Macrophomina Phaseolina (Tassi) Goid) Disease in Soybean (Glycine Max (L.) Merr.) Crop.	IEEE Access	2021	DBLP DOI BibTeX RDF
24	Ryan L. Hayes, Charles L. Brooks III	A strategy for proline and glycine mutations to proteins with alchemical free energy calculations.	J. Comput. Chem.	2021	DBLP DOI BibTeX RDF
24	Yunxiang Sun, Junchao Huang, Xiangmei Duan, Feng Ding 0002	Direct Observation of β-Barrel Intermediates in the Self-Assembly of Toxic SOD128-38 and Absence in Nontoxic Glycine Mutants.	J. Chem. Inf. Model.	2021	DBLP DOI BibTeX RDF
24	Dorijan Radocaj, Mladen Jurisic, Mateo Gasparovic, Ivan Plascak	Optimal Soybean (Glycine max L.) Land Suitability Using GIS-Based Multicriteria Analysis and Sentinel-2 Multitemporal Images.	Remote. Sens.	2020	DBLP DOI BibTeX RDF
24	Erik M. Orján, András B. Nacsa, Gábor Czakó	Conformers of dehydrogenated glycine isomers.	J. Comput. Chem.	2020	DBLP DOI BibTeX RDF
24	Pilar A. Vásquez, Loreto San Martín, Yenifer Argel, Camila Riquelme, Josefa Torres, Felipe Vidal, Francisca Cayuman, Patricio Castro, Jorge Fuentealba, Gustavo Moraga-Cid, Gonzalo Yevenes, Chunyang Jin, Verónica A. Jiménez, Leonardo Guzmán	Stereospecific Inhibition of Ethanol Potentiation on Glycine Receptor by M554 Stereoisomers.	J. Chem. Inf. Model.	2020	DBLP DOI BibTeX RDF
24	Adrien H. Cerdan, Marion Sisquellas, Gilberto Pereira, Diego Enry Barreto Gomes, Jean-Pierre Changeux, Marco Cecchini	The Glycine Receptor Allosteric Ligands Library (GRALL).	Bioinform.	2020	DBLP DOI BibTeX RDF
24	Clara Pérez-Ràfols, Yujie Liu, Qianyu Wang, María Cuartero, Gaston A. Crespo	Why Not Glycine Electrochemical Biosensors?	Sensors	2020	DBLP DOI BibTeX RDF
24	Joseph Farris, Barbara Calhoun, Md. Suhail Alam, Shaun Lee, Kasturi Haldar	Large scale analyses of genotype-phenotype relationships of glycine decarboxylase mutations and neurological disease severity.	PLoS Comput. Biol.	2020	DBLP DOI BibTeX RDF
24	Pan Zou, Lijin Duan, Shasha Zhang, Xue Bai, Zhenghui Liu, Fengmei Jin, Haibo Sun, Wentao Xu, Rui Chen	Target Specificity of the CRISPR-Cas9 System in Arabidopsis thaliana, Oryza sativa, and Glycine max Genomes.	J. Comput. Biol.	2020	DBLP DOI BibTeX RDF
24	Pietro Bongini, Neri Niccolai, Monica Bianchini	Glycine-induced formation and druggability score prediction of protein surface pockets.	J. Bioinform. Comput. Biol.	2019	DBLP DOI BibTeX RDF
24	Matt Crum, Nikhil Ram-Mohan, Michelle M. Meyer	Regulatory context drives conservation of glycine riboswitch aptamers.	PLoS Comput. Biol.	2019	DBLP DOI BibTeX RDF
24	Ameer H. Al-Ahmadi, Arjun Subedi, Guangxing Wang, Ruplal Choudhary, Ahmad Fakhoury, Dennis G. Watson	Detection of charcoal rot (Macrophomina phaseolina) toxin effects in soybean (Glycine max) seedlings using hyperspectral spectroscopy.	Comput. Electron. Agric.	2018	DBLP DOI BibTeX RDF
24	Lukasz Szeleszczuk, Dariusz Maciej Pisklak, Monika Zielinska-Pisklak	Can we predict the structure and stability of molecular crystals under increased pressure? First-principles study of glycine phase transitions.	J. Comput. Chem.	2018	DBLP DOI BibTeX RDF
24	Lukasz Szeleszczuk, Dariusz Maciej Pisklak, Monika Zielinska-Pisklak	Does the choice of the crystal structure influence the results of the periodic DFT calculations? A case of glycine alpha polymorph GIPAW NMR parameters computations.	J. Comput. Chem.	2018	DBLP DOI BibTeX RDF
24	Hui Li, Pei Wang 0008, Jonas Felix Weber, Roland Gerhards	Early Identification of Herbicide Stress in Soybean (Glycine max (L.) Merr.) Using Chlorophyll Fluorescence Imaging Technology.	Sensors	2018	DBLP DOI BibTeX RDF
24	Ensieh S. Hosseini, Libu Manjakkal, Ravinder Dahiya	Bio-Organic Glycine Based Flexible Piezoelectric Stress Sensor for Wound Monitoring.	IEEE SENSORS	2018	DBLP DOI BibTeX RDF
24	Alejandro Heredia, María Colín-García, Teresa Pi i Puig, Leticia Alba-Aldave, Adriana Meléndez, Jorge A. Cruz-Castañeda, Vladimir A. Basiuk, Sergio Ramos-Bernal, Alicia Negrón-Mendoza	Computer simulation and experimental self-assembly of irradiated glycine amino acid under magnetic fields: Its possible significance in prebiotic chemistry.	Biosyst.	2017	DBLP DOI BibTeX RDF
24	Hengyou Zhang, Shanshan Chu, Dan Zhang	Transcriptome Dataset of Soybean (Glycine max) Grown under Phosphorus-Deficient and -Sufficient Conditions.	Data	2017	DBLP DOI BibTeX RDF
24	Eiru Kim, Sohyun Hwang, Insuk Lee	SoyNet: a database of co-functional networks for soybean Glycine max.	Nucleic Acids Res.	2017	DBLP DOI BibTeX RDF
24	Amanda Santana Peiter	Estudo experimental, simulação e modelagem do efeito de agitação e mistura no processo da produção de biodiesel de soja (Glycine max) metílico e etílico.		2017	RDF
24	Nguyen Hoàng Ly, Chulhun Seo, Sang Woo Joo	Detection of Copper(II) Ions Using Glycine on Hydrazine-Adsorbed Gold Nanoparticles via Raman Spectroscopy.	Sensors	2016	DBLP DOI BibTeX RDF
24	Justin A. Drake, B. Montgomery Pettitt	Force field-dependent solution properties of glycine oligomers.	J. Comput. Chem.	2015	DBLP DOI BibTeX RDF
24	Jessy Mathault, Benoit Gosselin, Amine Miled 0001	4V microfluidic platform for biological manipulation with glycine, glutamate, GABA and acetylcholine.	CCECE	2015	DBLP DOI BibTeX RDF
24	Yungang Xu, Maozu Guo 0001, Xiaoyan Liu, Chun-yu Wang, Yang Liu 0006	Inferring the soybean (Glycine max) microRNA functional network based on target gene network.	Bioinform.	2014	DBLP DOI BibTeX RDF
24	Kokoro Hamachi, Hikari Hayashi, Miyuki Shimamura, Yuiha Yamaji, Ai Kaneko, Aruma Fujisawa, Takuya Umehara, Koji Tamura	Glycols modulate terminator stem stability and ligand-dependency of a glycine riboswitch.	Biosyst.	2013	DBLP DOI BibTeX RDF
24	Dean F. Wong, Susanne Ostrowitzki, Yun Zhou, Vanessa Raymont, Carsten Hofmann, Edilio Borroni, Anil Kumar, Nikhat Parkar, James R. Brasic, John Hilton, Robert F. Dannals, Meret Martin-Facklam	Characterization of [11C]RO5013853, a novel PET tracer for the glycine transporter type 1 (GlyT1) in humans.	NeuroImage	2013	DBLP DOI BibTeX RDF
24	Edilio Borroni, Yun Zhou 0006, Susanne Ostrowitzki, Daniela Alberati, Anil Kumar, Dominik Hainzl, Thomas Hartung, John Hilton, Robert F. Dannals, Dean F. Wong	Pre-clinical characterization of [11C]R05013853 as a novel radiotracer for imaging of the glycine transporter type 1 by positron emission tomography.	NeuroImage	2013	DBLP DOI BibTeX RDF
24	Martin Dracínský, Petr Bour	Vibrational averaging of the chemical shift in crystalline α-glycine.	J. Comput. Chem.	2012	DBLP DOI BibTeX RDF
24	Sandra M. Sanabria-Bohórquez, Aniket D. Joshi, Marie Holahan, Lori Daneker, Kerry Riffel, Mangay Williams, Wenping Li, Jacquelynn J. Cook, Terence G. Hamill	Quantification of the glycine transporter 1 in rhesus monkey brain using [18F]MK-6577 and a model-based input function.	NeuroImage	2012	DBLP DOI BibTeX RDF
24	Gennady I. Podoprigora, Oleg Blagosklonov, Orland Angoue, Hatem Boulahdour, Yaroslav R. Nartsissov	Assessment of microcirculatory effects of glycine by intravital microscopy in rats.	EMBC	2012	DBLP DOI BibTeX RDF
24	Marcos Mandado, M. Natália Dias Soeiro Cordeiro	On the stability of metal-aminoacid complexes in water based on water-ligand exchange reactions and electronic properties: Detailed study on iron-glycine hexacoordinated complexes.	J. Comput. Chem.	2010	DBLP DOI BibTeX RDF
24	Anna Maria Ferrari, Bartolomeo Civalleri, Roberto Dovesi	Ab initio periodic study of the conformational behavior of glycine helical homopeptides.	J. Comput. Chem.	2010	DBLP DOI BibTeX RDF
24	Trupti Joshi, Zhe Yan, Marc Libault, Dong-Hoon Jeong, Sunhee Park, Pamela J. Green, D. Janine Sherrier, Andrew Farmer, Greg May, Blake C. Meyers, Dong Xu 0002, Gary Stacey	Prediction of novel miRNAs and associated target genes in Glycine max.	BMC Bioinform.	2010	DBLP DOI BibTeX RDF
24	Jun Toyohara, Kiichi Ishiwata, Muneyuki Sakata, Jin Wu, Kenji Hashimoto	Radiosynthesis and biological evaluation of carbon-11-labeled N-((S)-1-((S)-1-methylpiperidin-2-yl)ethyl)acetamide derivatives as a potential radioligands for glycine transporter 1.	NeuroImage	2010	DBLP DOI BibTeX RDF
24	Muneyuki Sakata, Jun Toyohara, Kiichi Ishiwata, Hiroyuki Ohba, Hideo Tsukada, Kenji Hashimoto	PET studies in conscious monkeys of carbon-11-labeled N-((S)-1-((S)-1-methylpiperidin-2-yl)ethyl)acetamide derivatives as a potential radioligands for glycine transporter 1.	NeuroImage	2010	DBLP DOI BibTeX RDF
24	Edward J. Bertaccini, Björn Wallner, James R. Trudell, Erik Lindahl	Modeling Anesthetic Binding Sites within the Glycine Alpha One Receptor Based on Prokaryotic Ion Channel Templates: The Problem with TM4.	J. Chem. Inf. Model.	2010	DBLP DOI BibTeX RDF
24	Keiichi Mochida, Takuhiro Yoshida, Tetsuya Sakurai, Kazuko Yamaguchi-Shinozaki, Kazuo Shinozaki, Lam-Son Phan Tran	LegumeTFDB: an integrative database of Glycine max, Lotus japonicus and Medicago truncatula transcription factors.	Bioinform.	2010	DBLP DOI BibTeX RDF
24	Xiangjun Meng, Hongli Zhao, Xingsong Ju	Theoretical Studies on the Proton Transfer through Water Bridges in Hydrated Glycine Cluster.	ICICA (2)	2010	DBLP DOI BibTeX RDF
24	Paulo R. Silla, Maria Angelica de Oliveira Camargo-Brunetto, Eliseu Binneck	Using a Support Vector Machine to identify pre-miRNAs in soybean (Glycine max) introns.	ISDA	2010	DBLP DOI BibTeX RDF
24	Adrià Gil, Mariona Sodupe, Juan Bertrán	Influence of ionization on the conformational preferences of peptide models. Ramachandran surfaces of N-formyl-glycine amide and N-formyl-alanine amide radical cations.	J. Comput. Chem.	2009	DBLP DOI BibTeX RDF
24	Yan Zhang, Chang-Sheng Wang	Estimation on the intramolecular 10-membered ring N-H***O-C hydrogen-bonding energies in glycine and alanine peptides.	J. Comput. Chem.	2009	DBLP DOI BibTeX RDF
24	Yuichi Ogawa, Li Cheng, Shin'ichiro Hayashi, Kaori Fukunaga	Attenuated total reflection spectra of aqueous glycine in the terahertz region.	IEICE Electron. Express	2009	DBLP DOI BibTeX RDF
24	Mary Hongying Cheng, Robert D. Coalson, Michael Cascio, Maria G. Kurnikova	Computational prediction of ion permeation characteristics in the glycine receptor modified by photo-sensitive compounds.	J. Comput. Aided Mol. Des.	2008	DBLP DOI BibTeX RDF
24	Diane A. Flasch, Ellen Rebman, Emily H. Olfson, Khanh K. Nguyen, Lucasz E. Geirut, Megan C. Garland, Christi M. Lindorfer, Howard M. Laten	Analysis of Insertional Sites of the SIRE1 Retroelement Family from Glycine Max Using GenBank BAC-end Sequences.	Silico Biol.	2008	DBLP BibTeX RDF
24	V. V. Krishnan, Edmond Y. Lau, Justin Yamada, Daniel P. Denning, Samir S. Patel, Michael E. Colvin, Michael F. Rexach	Intramolecular Cohesion of Coils Mediated by Phenylalanine-Glycine Motifs in the Natively Unfolded Domain of a Nucleoporin.	PLoS Comput. Biol.	2008	DBLP DOI BibTeX RDF
24	Veronika Kasalová, Wesley D. Allen, Henry F. Schaefer III, Eszter Czinki, Attila G. Császár	Molecular structures of the two most stable conformers of free glycine.	J. Comput. Chem.	2007	DBLP DOI BibTeX RDF
24	R. Maul, Frank Ortmann, Martin Preuss, Karsten Hannewald, Friedhelm Bechstedt	DFT studies using supercells and projector-augmented waves for structure, energetics, and dynamics of glycine, alanine, and cysteine.	J. Comput. Chem.	2007	DBLP DOI BibTeX RDF
24	Edward J. Bertaccini, James R. Trudell, Erik Lindahl	Normal-Mode Analysis of the Glycine Alpha1 Receptor by Three Separate Methods.	J. Chem. Inf. Model.	2007	DBLP DOI BibTeX RDF
24	Jeffry L. Shultz, Deepak Kurunam, Kay Shopinski, M. Javed Iqbal, Samreen Kazi, Kimberley Zobrist, Rabia Bashir, Satsuki Yaegashi, Nagajyothi Lavu, Ahmed J. Afzal, Charles R. Yesudas, M. Abdelmajid Kassem, Chengcang Wu, Hong Bin Zhang, Christopher D. Town, Khalid Meksem, David A. Lightfoot	The Soybean Genome Database (SoyGD): a browser for display of duplicated, polyploid, regions and sequence tagged sites on the integrated physical and genetic maps of Glycine max.	Nucleic Acids Res.	2006	DBLP DOI BibTeX RDF
24	Ping Li, Yuxiang Bu	Double proton transfer and one-electron oxidation behavior in double H-bonded glycinamide-glycine complex in the gas phase.	J. Comput. Chem.	2005	DBLP DOI BibTeX RDF
24	Shantaram Kamath, John K. Buolamwini	Asp746 to Glycine Change May have a Greater Influence than Cys751 to Serine Change in Accounting for Ligand Selectivity between EGFR and HER-2 at the ATP Site.	J. Comput. Aided Mol. Des.	2005	DBLP DOI BibTeX RDF
24	Ronald L. Frank, Fikret Erçal	Evaluation of Glycine max mRNA clusters.	BMC Bioinform.	2005	DBLP DOI BibTeX RDF
24	Edward J. Bertaccini, Jessica Shapiro, Douglas L. Brutlag, James R. Trudell	Homology Modeling of a Human Glycine Alpha 1 Receptor Reveals a Plausible Anesthetic Binding Site.	J. Chem. Inf. Model.	2005	DBLP DOI BibTeX RDF
24	Nohad Gresh, Sherif A. Kafafi, Jean-François Truchon, Dennis R. Salahub	Intramolecular interaction energies in model alanine and glycine tetrapeptides. Evaluation of anisotropy, polarization, and correlation effects. A parallel ab initio HF/MP2, DFT, and polarizable molecular mechanics study.	J. Comput. Chem.	2004	DBLP DOI BibTeX RDF
24	Bülent Balta, Viktorya Aviyente	Solvent effects on glycine. I. A supermolecule modeling of tautomerization via intramolecular proton transfer - Erratum.	J. Comput. Chem.	2004	DBLP DOI BibTeX RDF
24	Bülent Balta, Viktorya Aviyente	Solvent effects on glycine II. Water-assisted tautomerization.	J. Comput. Chem.	2004	DBLP DOI BibTeX RDF
24	Bülent Balta, Viktorya Aviyente	Solvent effects on glycine. I. A supermolecule modeling of tautomerization via intramolecular proton transfer.	J. Comput. Chem.	2003	DBLP DOI BibTeX RDF
24	Su J. Patankar, Peter C. Jurs	Prediction of Glycine/NMDA Receptor Antagonist Inhibition from Molecular Structure.	J. Chem. Inf. Comput. Sci.	2002	DBLP DOI BibTeX RDF
24	Ehud Gazit	Global analysis of tandem aromatic octapeptide repeats: The significance of the aromatic-glycine motif.	Bioinform.	2002	DBLP DOI BibTeX RDF
24	Luis Fernández Pacios, Pedro C. Gómez	Intramolecular interactions and intramolecular hydrogen bonding in conformers of gaseous glycine.	J. Comput. Chem.	2001	DBLP DOI BibTeX RDF
24	Annia Galano, J. Raúl Alvarez-Idaboy, Luis A. Montero, Annik Vivier Bunge	OH hydrogen abstraction reactions from alanine and glycine: A quantum mechanical approach.	J. Comput. Chem.	2001	DBLP DOI BibTeX RDF
24	Hannes H. Loeffler, Christoph A. Sotriffer, Rudolf H. Winger, Klaus R. Liedl, Bernd M. Rode	Calculation of sequence-dependent free energies of hydration of dipeptides formed by alanine and glycine.	J. Comput. Chem.	2001	DBLP DOI BibTeX RDF
24	Francoise Rogalewicz, Gilles Ohanessian, Nohad Gresh	Interaction of neutral and zwitterionic glycine with Zn2+ in gas phase: ab initio and SIBFA molecular mechanics calculations.	J. Comput. Chem.	2000	DBLP DOI BibTeX RDF
24	Kui Zhang, Alice Chung-Phillips	A Computational Study of Intramolecular Proton Transfer in Gaseous Protonated Glycine.	J. Chem. Inf. Comput. Sci.	1999	DBLP DOI BibTeX RDF
24	Hanoch Senderowitz, W. Clark Still	Sampling potential energy surface of glycyl glycine peptide: Comparison of Metropolis Monte Carlo and stochastic dynamics.	J. Comput. Chem.	1998	DBLP DOI BibTeX RDF
24	Kui Zhang, Alice Chung-Phillips	Conformers of gaseous protonated glycine.	J. Comput. Chem.	1998	DBLP DOI BibTeX RDF
24	T. Nguyen Dzung, Andrew C. Scheiner, Jan W. Andzelm, Suzanne W. Sirois, Dennis R. Salahub, Arnold T. Hagler	A density functional study of the glycine molecule: Comparison with post-Hartree-Fock calculations and experiment.	J. Comput. Chem.	1997	DBLP DOI BibTeX RDF
24	Yanbo Ding, Karsten Krogh-Jespersen	The 1: 1 glycine zwitterion-water complex: An ab initio electronic structure study.	J. Comput. Chem.	1996	DBLP DOI BibTeX RDF
24	Isabelle Callebaut, Anne Tasso, Robert Brasseur, Arsène Burny, Daniel Portetelle, Jean Paul Mornon	Common prevalence of alanine and glycine in mobile reactive centre loops of serpins and viral fusion peptides: Do prions possess a fusion peptide?	J. Comput. Aided Mol. Des.	1994	DBLP DOI BibTeX RDF
24	Sol Triebwasser	Study of the Second-Order Ferroelectric Transition in Tri-Glycine Sulfate.	IBM J. Res. Dev.	1958	DBLP DOI BibTeX RDF