User profiles for U Steiner

Ullrich Steiner

- Verified email at unifr.ch - Cited by 26821

Ulrich Karl Steiner

- Verified email at zedat.fu-berlin.de - Cited by 2933

Recent advances in sensing plant diseases for precision crop protection

AK Mahlein, EC Oerke, U Steiner… - European Journal of Plant …, 2012 - Springer
Near-range and remote sensing techniques have demonstrated a high potential in detecting
diseases and in monitoring crop stands for sub-areas with infected plants. The occurrence …

[HTML][HTML] Constraints on the evolution of phenotypic plasticity: limits and costs of phenotype and plasticity

…, RA Relyea, S Seiter, E Snell-Rood, UK Steiner… - Heredity, 2015 - nature.com
… Relative to the expectation from a truly random pattern, the van Buskirk and Steiner results
do show a surplus of significant results (~20% in each direction). However, this might derive …

Floral iridescence, produced by diffractive optics, acts as a cue for animal pollinators

HM Whitney, M Kolle, P Andrew, L Chittka, U Steiner… - Science, 2009 - science.org
Iridescence, the change in hue of a surface with varying observation angles, is used by
insects, birds, fish, and reptiles for species recognition and mate selection. We identified …

Magnetic field effects in chemical kinetics and related phenomena

UE Steiner, T Ulrich - Chemical Reviews, 1989 - ACS Publications
… He studied chemistry at Stuttgart University and graduated in 1981, working with U. E.
Steiner on the magnetokinetic triplet mechanism. In 1982 he joined U. E. …

Early detection and classification of plant diseases with support vector machines based on hyperspectral reflectance

T Rumpf, AK Mahlein, U Steiner, EC Oerke… - … and electronics in …, 2010 - Elsevier
Automatic methods for an early detection of plant diseases are vital for precision crop
protection. The main contribution of this paper is a procedure for the early detection and …

[PDF][PDF] Phase III postoperative adjuvant radiotherapy after radical prostatectomy compared with radical prostatectomy alone in pT3 prostate cancer with postoperative …

T Wiegel, D Bottke, U Steiner, A Siegmann, R Golz… - Clinical …, 2007 - academia.edu
Purpose Local failure after radical prostatectomy (RP) is common in patients with cancer
extending beyond the capsule. Two randomized trials demonstrated an advantage for adjuvant …

Electrically induced structure formation and pattern transfer

E SchaÈffer, T Thurn-Albrecht, TP Russell, U Steiner - Nature, 2000 - nature.com
… In a and b, a 93-nm-thick polystyrene film was annealed for 18 h at 170 C with an applied
voltage U = 50 V. As the electrode spacing in a was larger than in b, corresponding to a lower …

Development of spectral indices for detecting and identifying plant diseases

…, P Welke, HW Dehne, L Plümer, U Steiner… - Remote Sensing of …, 2013 - Elsevier
Spectral vegetation indices (SVIs) have been shown to be useful for an indirect detection of
plant diseases. However, these indices have not been evaluated to detect or to differentiate …

Nanophase-separated polymer films as high-performance antireflection coatings

S Walheim, E Schaffer, J Mlynek, U Steiner - Science, 1999 - science.org
Optical surfaces coated with a thin layer to improve light transmission are ubiquitous in everyday
optical applications as well as in industrial and scientific instruments. Discovered first in …

Structure formation via polymer demixing in spin-cast films

…, M Böltau, J Mlynek, G Krausch, U Steiner - …, 1997 - ACS Publications
… Ullrich SteinerSteiner et al. observed the formation of lateral domains during the equilibration
of a … Friend, Ullrich Steiner, and Sven Hüttner . Crystallization-Induced 10-nm Structure …