Search Results - "Zach, F."
-
1
Misinterpretation of glioblastoma as ADEM: potentially harmful consequences of over-diagnosis of COVID-19 vaccine-associated adverse events
Published in Journal of neurology (01-02-2022)Get full text
Journal Article -
2
Relationships between Species Richness, Evenness, and Abundance in a Southwestern Savanna
Published in Ecology (Durham) (01-05-2007)“…Species richness and evenness are components of biological diversity that may or may not be correlated with one another and with patterns of species abundance…”
Get full text
Journal Article -
3
Oasis Effect: Response Of Birds To Exurban Development In A Southwestern Savanna
Published in Ecological applications (01-07-2008)“…Ranches are being converted to exurban housing developments in the southwestern United States, with potentially significant but little-studied impacts on…”
Get full text
Journal Article -
4
A novel three-phase utility interface minimizing line current harmonics of high-power telecommunications rectifier modules
Published in IEEE transactions on industrial electronics (1982) (01-08-1997)“…Based on the combination of a three-phase diode bridge and a DC/DC boost converter, a new three-phase three-switch three-level pulsewidth modulated (PWM)…”
Get full text
Journal Article -
5
THE BOTTERI'S SPARROW AND EXOTIC ARIZONA GRASSLANDS: AN ECOLOGICAL TRAP OR HABITAT REGAINED?
Published in The Condor (Los Angeles, Calif.) (01-11-2005)“…The Botteri's Sparrow (Aimophila botterii) is a bird of tall grasslands that temporarily disappeared from Arizona following heavy livestock grazing in the…”
Get full text
Journal Article -
6
Response of Rodents to Wildfire and Livestock Grazing in an Arizona Desert Grassland
Published in The American midland naturalist (01-07-2011)“…Livestock grazing and fire influence the composition of desert grassland communities, including their rodent populations. However, there have been few studies…”
Get full text
Journal Article -
7
Rodent Communities in an Exurbanizing Southwestern Landscape (U.S.A.)
Published in Conservation biology (01-08-2006)“…Ranches are being converted to exurban housing developments in the southwestern United States, with potentially significant but little-studied impacts on…”
Get full text
Journal Article -
8
A novel multicell DC-AC converter for applications in renewable energy systems
Published in IEEE transactions on industrial electronics (1982) (01-10-2002)“…This paper presents a novel DC-AC converter for applications in the area of distributed energy generation systems, e.g., solar power systems, fuel-cell power…”
Get full text
Journal Article -
9
Influence of the modulation method on the conduction and switching losses of a PWM converter system
Published in IEEE transactions on industry applications (01-11-1991)“…The authors explore the dependency of the conduction losses of a bridge leg of a pulsewidth modulation (PWM) power converter system with a high pulse rate on…”
Get full text
Journal Article -
10
Effects of Fire Frequency and Intensity on Velvet Mesquite in an Arizona Grassland
Published in Rangeland ecology & management (01-09-2007)“…Increases of velvet mesquite (Prosopis velutina Woot.) in southwestern grasslands might have been caused by livestock consumption of fuels that once burned…”
Get full text
Journal Article -
11
Basic considerations and topologies of switched-mode assisted linear power amplifiers
Published in IEEE transactions on industrial electronics (1982) (01-02-1997)“…This paper presents a combined power amplifier system consisting of a linear amplifier unit with a switched-mode (class D) current dumping stage arranged in…”
Get full text
Journal Article -
12
Butterflies and exurban development in southeastern Arizona
Published in Landscape and urban planning (28-03-2007)“…Ranches are being converted to exurban housing developments in the southwestern United States, with potentially significant impacts on biological diversity. We…”
Get full text
Journal Article -
13
Grasshopper Abundance in an Arizona Rangeland Undergoing Exurban Development
Published in Rangeland ecology & management (01-11-2006)“…Housing developments are replacing ranches in the southwestern United States, with potentially significant but little-studied ecological effects. We counted…”
Get full text
Journal Article -
14
Analysis of a multilevel multicell switch-mode power amplifier employing the "flying-battery" concept
Published in IEEE transactions on industrial electronics (1982) (01-08-2002)“…This paper presents a novel switch-mode power amplifier based on a multicell multilevel circuit topology. The total output voltage of the system is formed by…”
Get full text
Journal Article -
15
CONSERVATION OF GRASSLAND BIRDS IN AN URBANIZING LANDSCAPE: A HISTORICAL PERSPECTIVE
Published in The Condor (Los Angeles, Calif.) (01-08-2002)“…Landscape alterations resulting from urban expansion are among those factors negatively impacting Great Plains grassland birds. The City and County of Boulder,…”
Get full text
Journal Article -
16
ABUNDANCE OF COTTONTAILS (SYLVILAGUS) IN AN EXURBANIZING SOUTHWESTERN SAVANNA
Published in The Southwestern naturalist (01-09-2006)“…Ranches are being converted to low-density exurban housing developments in the Southwest, with potentially significant but little studied impacts on biological…”
Get full text
Journal Article -
17
Rodent Communities in a Grazed and Ungrazed Arizona Grassland, and a Model of Habitat Relationships Among Rodents in Southwestern Grass/Shrublands
Published in The American midland naturalist (01-04-2003)“…We live-trapped rodents in 2000–2001 at eight sites on a 3160 ha grassland and mesquite-oak savanna in southeastern Arizona that had been ungrazed since 1968,…”
Get full text
Journal Article -
18
Resource recovery from wastewater in Austria: wastewater treatment plants as regional energy cells
Published in Journal of water reuse and desalination (01-09-2016)“…Although the main function of a wastewater treatment plant (WWTP) is to remove various constituents from wastewater it can also serve as a source of energy and…”
Get full text
Journal Article -
19
Effects of Fire Frequency and Intensity on Velvet Mesquite in an Arizona Grassland
Published in Rangeland ecology & management (01-09-2007)“…Increases of velvet mesquite (Prosopis velutina Woot.) in southwestern grasslands might have been caused by livestock consumption of fuels that once burned…”
Get full text
Journal Article -
20
Lizard Abundance in an Exurban Southwestern Savanna, and the Possible Importance of Roadrunner Predation
Published in The American midland naturalist (01-04-2006)“…Ranches are being converted to low density exurban housing developments in the southwestern United States, with potentially significant but little studied…”
Get full text
Journal Article