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Rediscovery of the Elements: Gallium (open access)

Rediscovery of the Elements: Gallium

Article describing the discovery of the element gallium. The authors travel to sites pertinent to the history of gallium, including the home and laboratory of its discoverer and the location from which it was procured.
Date: Winter 2002
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
A Coupled-Cluster Study of the Enthalpy of Formation of Nitrogen Sulfide, NS (open access)

A Coupled-Cluster Study of the Enthalpy of Formation of Nitrogen Sulfide, NS

Article on a coupled-cluster study of the enthalpy of formation of nitrogen sulfide, NS.
Date: December 20, 2002
Creator: Peebles, Lynda R. & Marshall, Paul
Object Type: Article
System: The UNT Digital Library
Atomic structure of steps and defects on the clean diamond (100)-2 X 1 surface studied using ultrahigh vacuum scanning tunneling microscopy (open access)

Atomic structure of steps and defects on the clean diamond (100)-2 X 1 surface studied using ultrahigh vacuum scanning tunneling microscopy

Article discussing the atomic structure of steps and defects on the clean diamond (100)-2 X 1 surface studied using ultrahigh vacuum scanning tunneling microscopy.
Date: December 9, 2002
Creator: Stallcup, Richard E. & Pérez, José M.
Object Type: Article
System: The UNT Digital Library
Conflict between trajectories and density description: the statistical source of disagreement (open access)

Conflict between trajectories and density description: the statistical source of disagreement

Paper discussing the statistical source of disagreement between trajectories and density description.
Date: December 2002
Creator: Allegrini, Paolo; Grigolini, Paolo; Palatella, Luigi & Rosa, Angelo
Object Type: Paper
System: The UNT Digital Library
Electronically Unsaturated Three-Coordinate Chloride and Methyl Complexes of Iron, Cobalt, and Nickel (open access)

Electronically Unsaturated Three-Coordinate Chloride and Methyl Complexes of Iron, Cobalt, and Nickel

This article discusses electronically unsaturated three-coordinate chloride and methyl complexes of iron, cobalt, and nickel.
Date: November 8, 2002
Creator: Holland, Patrick L.; Cundari, Thomas R., 1964-; Perez, Lanyn L.; Eckert, Nathan A. & Lachicotte, Rene J.
Object Type: Article
System: The UNT Digital Library
Solubility of Pyrene in Ternary Propanol + Butanol + Heptane Solvent Mixtures at 299.15 K (open access)

Solubility of Pyrene in Ternary Propanol + Butanol + Heptane Solvent Mixtures at 299.15 K

Article on the solubility of pyrene in ternary propanol + butanol + heptane solvent mixtures at 299.15 K.
Date: November 8, 2002
Creator: Fishback, Stephanie; Duenas, Sarah; Kuehn, Nancy; Pacheco, Jessica & Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library
Inhibition of K+ currents of outer hair cells in guinea pig cochlea by fluoxetine (open access)

Inhibition of K+ currents of outer hair cells in guinea pig cochlea by fluoxetine

Article discussing the inhibition of K+ currents of outer hair cells in guinea pig cochlea by fluoxetine.
Date: October 25, 2002
Creator: Bian, Jing-Tan; Yeh, Jay Z.; Aistrup, Gary L.; Narahashi, Toshio & Moore, Ernest J.
Object Type: Article
System: The UNT Digital Library
Peter Schneider's "Eduards Heimkehr" and the Image of the "New Berlin" (open access)

Peter Schneider's "Eduards Heimkehr" and the Image of the "New Berlin"

Article discussing Peter Schneider's "Eduards Heimkehr" and the image of the "New Berlin."
Date: October 2002
Creator: Costabile-Heming, Carol Anne
Object Type: Article
System: The UNT Digital Library
Short- and Long-Term Statistical Properties of Heartbeat Time-Series in Healthy and Pathological Subjects (open access)

Short- and Long-Term Statistical Properties of Heartbeat Time-Series in Healthy and Pathological Subjects

Paper discussing short- and long-term statistical properties of heartbeat time-series in healthy and pathological subjects.
Date: October 2002
Creator: Allegrini, Paolo; Balocchi, Rita; Chillemi, Santi; Grigolini, Paolo; Palatella, Luigi & Raffaelli, G.
Object Type: Paper
System: The UNT Digital Library
Scaling Detection in Time Series: Diffusion Entropy Analysis (open access)

Scaling Detection in Time Series: Diffusion Entropy Analysis

Article discussing a method of statistical analysis based on the Shannon entropy of the diffusion process generated by the time series, called diffusion entropy analysis (DEA).
Date: September 25, 2002
Creator: Scafetta, Nicola & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Rediscovery of the Elements: Strontium (open access)

Rediscovery of the Elements: Strontium

Article describing the history of the element strontium from its discovery in Strontian, Scotland, to its early uses in English medicine. Maps with directions and photographs of pertinent locations are included.
Date: Autumn 2002
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Lévy Scaling: The Diffusion Entropy Analysis Applied to DNA Sequences (open access)

Lévy Scaling: The Diffusion Entropy Analysis Applied to DNA Sequences

Article on Lévy scaling and the diffusion entropy analysis applied to DNA sequences. The authors address the problem of the statistical analysis of a time series generated by complex dynamics with the diffusion entropy analysis.
Date: September 20, 2002
Creator: Scafetta, Nicola; Latora, Vito & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
N-Acylethanolamines are Metabolized by Lipoxygenase and Amidohydrolase in Competing Pathways during Cottonseed Imbibition (open access)

N-Acylethanolamines are Metabolized by Lipoxygenase and Amidohydrolase in Competing Pathways during Cottonseed Imbibition

Article on N-acylethanolamines metabolizing by lipoxygenase and amidohydrolase in competing pathways during cottonseed inbibition.
Date: September 2002
Creator: Shrestha, Rhidaya; Noordermeer, Minke A.; Van der Stelt, Marcelis; Veldink, Gerrit A. & Chapman, Kent D.
Object Type: Article
System: The UNT Digital Library
Real event detection and the treatment of congestive heart failure: an efficient technique to help cardiologists to make crucial decisions (open access)

Real event detection and the treatment of congestive heart failure: an efficient technique to help cardiologists to make crucial decisions

Paper discussing the treatment of congestive heart failure. Abstract: Using a method of entropic analysis of time series we establish the correlation between heartbeat long-range memory and mortality risk in patients with congestive heart failure.
Date: September 2002
Creator: Allegrini, Paolo; Balocchi, Rita; Chillemi, Santi; Grigolini, Paolo; Hamilton, P.; Maestri, Roberto et al.
Object Type: Paper
System: The UNT Digital Library
Structural and compositional modifications in lignin of transgenic alfalfa down-regulated in caffeic acid 3-O-methyltransferase and caffeoyl coenzyme A 3-O-methyltransferase (open access)

Structural and compositional modifications in lignin of transgenic alfalfa down-regulated in caffeic acid 3-O-methyltransferase and caffeoyl coenzyme A 3-O-methyltransferase

Article on the structural and compositional modifications in lignin of transgenic alfalfa down-regulated in caffeic acid 3-O-methyltransferase and caffeoyl coenzyme A 3-O-methyltransferase.
Date: July 8, 2002
Creator: Marita, Jane M.; Ralph, John; Hatfield, Ronald D.; Guo, Dianjing; Chen, Fang & Dixon, R. A.
Object Type: Article
System: The UNT Digital Library
High-Accuracy Coupled-Cluster Computations of Bond Dissociation Energies in SH, H₂S, and H₂O (open access)

High-Accuracy Coupled-Cluster Computations of Bond Dissociation Energies in SH, H₂S, and H₂O

Article on high-accuracy coupled-cluster computations of bond dissociation energies in SH, H2S, and H2O.
Date: August 1, 2002
Creator: Peebles, Lynda R. & Marshall, Paul
Object Type: Article
System: The UNT Digital Library
Inhibition of Phospholipase Dα by N-Acylethanolamines (open access)

Inhibition of Phospholipase Dα by N-Acylethanolamines

Article on the inhibition of phospholipase Dα by N-acylethanolamines.
Date: August 2002
Creator: Austin-Brown, Shea L. & Chapman, Kent D.
Object Type: Article
System: The UNT Digital Library
Scaling Breakdown: A Signature of Aging (open access)

Scaling Breakdown: A Signature of Aging

In this article, the authors prove that the Lévy walk is characterized by bilinear scaling. This effect mirrors the existence of a form of aging that does not require the adoption of nonstationary conditions.
Date: July 12, 2002
Creator: Allegrini, Paolo; Bellazzini, Jacopo; Bramanti, G.; Ignaccolo, Massimiliano; Grigolini, Paolo & Yang, J.
Object Type: Article
System: The UNT Digital Library
Electronic and field emission properties of boron nitride/carbon nanotube superlattices (open access)

Electronic and field emission properties of boron nitride/carbon nanotube superlattices

Article on electronic and field emission properties of boron nitride/carbon nanotube superlattices.
Date: July 1, 2002
Creator: Meunier, Vincent; Roland, Christopher; Bernholc, Jerry & Buongiorno Nardelli, Marco
Object Type: Article
System: The UNT Digital Library
Rediscovery of the Elements: Phosphoro di Bologna (open access)

Rediscovery of the Elements: Phosphoro di Bologna

Article recounting a visit to sites related to the discovery of phosphorescent stone (barium sulfide) in Bologna, Italy. Maps with driving directions are included.
Date: Summer 2002
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Enthalpies of Sublimation of Organic and Organometallic Compounds. 1910-2001 (open access)

Enthalpies of Sublimation of Organic and Organometallic Compounds. 1910-2001

Article on enthalpies of sublimation of organic and organometallic compounds.
Date: June 7, 2002
Creator: Chickos, James S. & Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library
Rate coefficients and product branching measurements for the reaction OH + bromopropane from 230 to 360 K (open access)

Rate coefficients and product branching measurements for the reaction OH + bromopropane from 230 to 360 K

Article on rate coefficient and product branching measurements for the reaction OH + bromopropane from 230 to 360 K.
Date: May 8, 2002
Creator: Gilles, Mary K.; Burkholder, James B. (James Bart), 1954-; Gierczak, Tomasz; Marshall, Paul & Ravishankara, A. R.
Object Type: Article
System: The UNT Digital Library
Memory Beyond Memory in Heart Beating, a Sign of a Healthy Physiological Condition (open access)

Memory Beyond Memory in Heart Beating, a Sign of a Healthy Physiological Condition

In this article, the authors describe two types of memory and illustrate each using artificial and actual heartbeat data sets.
Date: April 11, 2002
Creator: Allegrini, Paolo; Grigolini, Paolo; Hamilton, P.; Palatella, Luigi & Raffaelli, G.
Object Type: Article
System: The UNT Digital Library
Erratum: "Is there a metallicity-luminosity relationship in active galactic nuclei? The case of narrow-line Seyfert 1 galaxies" (open access)

Erratum: "Is there a metallicity-luminosity relationship in active galactic nuclei? The case of narrow-line Seyfert 1 galaxies"

This erratum corrects a computational error affecting the calculation of the intrinsic luminosities of several objects in the article "Is there a metallicity-luminosity relationship in active galactic nuclei? The case of narrow-line Seyfert 1 galaxies." This does not affect any of the main results of the article.
Date: April 10, 2002
Creator: Shemmer, Ohad & Netzer, Hagai
Object Type: Article
System: The UNT Digital Library