Peters, M., Goldschmidt, J.C., Löper, P., Bläsi, B., Gombert, A.
It is possible to increase the efficiency of fluorescent concentrator systems with photonic structures. This is achieved by reducing the losses caused by the loss cone of total internal reflection....
Stroisch, M., Teiwes-Morin, C., Woggon, T., Gerken, M., Lemmer, U., Forberich, K., ...
We modified the photonic band structure of organic distributed feedback lasers by introducing a patterned high index intermediate layer of tantalum pentoxide. This layer was oblique angle evaporated...
Szyszka, B., Gombert, A., Loebmann, P., May, C., Elsaesser, C.
The need for transparent electrodes to be applied as electrical contacts for inorganic and organic light emitting diodes, solar cells and flat panel displays is strongly increasing due to the...
High throughput testing platform for organic solar cells (2008)
Riede, M.K., Sylvester-Hvid, K.O., Glatthaar, M., Keegan, N., Ziegler, T., Zimmermann, B., ...
In this paper we present a high throughput testing setup for organic solar cells that is necessary for an efficient analysis of their behaviour. The setup comprises process parameter logging,...
Realization of ultrahigh photovoltages with organic photovoltaic nanomodules (2008)
Niggemann, M., Graf, W., Gombert, A.
The series interconnection of organic photovoltaic cells on the scale of several hundred nanometres results in 1390 interconnected elementary cells per mm. This organic photovoltaic nanomodule...
Szyszka, B., Gombert, A., Loebmann, P., May, C., Elsaesser, C.
The need for transparent electrodes as electrical contacts for inorganic and organic light emitting diodes, solar cells and flat panel displays is strongly increasing due to the extensive market...
Directional selectivity and ultra-light-trapping in solar cells (2008)
Ulbrich, C., Fahr, S., Üpping, J., Peters, M., Kirchartz, T., Rockstuhl, C., ...
Directional and energy selective optical surface structures attached to solar cells may result in both, enhancement or deterioration of photovoltaic performance of a solar cell. On the one hand,...
Light trapping in organic solar cells (2008)
Niggemann, M., Riede, M., Gombert, A., Leo, K.
One key problem in optimizing organic solar cells is to maximize the absorption of incident light and to keep the charge carrier transport paths as short as possible in order to minimize...
Goldschmidt, J.C., Peters, M., Pronneke, L., Steidl, L., Zentel, R., Blasi, B., ...
In this study we present a theoretical and experimental analysis of the application of photonic band stop filters on top of photovoltaic fluorescent concentrators in order to increase the photon...
Glatthaar, M., Riede, M., Keegan, N., Sylvester-Hvid, K., Zimmermann, B., Niggemann, M., ...
The currentSvoltage characteristic and the performance of organic bulk-heterojunction solar cells are very sensitive to small variations in the production steps or environmental influences. In our...
Zimmermann, B., Glatthaar, M., Niggemann, M., Riede, M.K., Hinsch, A., Gombert, A.
Organic solar cells have the potential to make cheap photovoltaic devices feasible. In order to achieve this, material and production costs have to be minimised by using device architectures, which...
Ell, J., Georg, A., Arntzen, M., Gombert, A., Graf, W., Wittwer, V.
We prepared thin films of magnesium nickel with a wide compositional range from pure magnesium to the intermetallic compound Mg2Ni by e-beam evaporation. Capped with a thin Pd film such layers act as...
Sylvester-Hvid, K.O., Ziegler, T., Riede, M.K., Keegan, N., Niggemann, M., Gombert, A.
A nondestructive method for assessing the thickness of the photoactive layer in poly(3-hexyl-thiophene):1-(3-methoxy-carbonyl)propyl-1-phenyl-(6,6)C-61 (P3HT:PCBM) solar cells is reported. In the...
Advanced fluorescent concentrator system design (2007)
Goldschmidt, J.C., Peters, M., Löper, P., Schultz, O., Dimroth, F., Glunz, S.W., ...
Application of photonic structures on fluorescent concentrators (2007)
Peters, M., Goldschmidt, J., Löper, P., Gombert, A., Willeke, G.
Glaubitt, W., Graf, W., Gombert, A.
DE 102007039164 A1 UPAB: 20090409 NOVELTY - Coating material (I) comprises: first hydrolyzable and condensable oxidant particle with particle size of 5-20 nm; second particles with diameter of 80-300...
Fraunhofer NANO. Aufbruch in die Nanowelt (2006)
Fehrenbacher, U., Gombert, A., Hartwig, A., Heilmann, A., Houbertz, R., Hying, K., ...
Der Zusammenschluss der in der Nano-Technologie engagierten Fraunhofer-Institute zur Allianz NANO konzentriert ein international wettbewerbsfähiges Niveau an Expertise, bündelt einen reichen...
THERMISCH VORGESPANNTES GLAS MIT EINER ABRIEBFESTEN, POROESEN Si02-ANTIREFLEXSCHICHT (2006)
Becker, H., Dauwalter, A., Gombert, A., Glaubitt, W., Hofmann, T., Kursawe, M.
WO 200232823 A UPAB: 20060227 NOVELTY - Thermally tempered safety glass has a porous silicon dioxide layer having a refractive index of 1.25-1.40. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also...
Functional microprism substrate for organic solar cells (2006)
Niggemann, M., Glatthaar, M., Lewer, P., Müller, C., Wagner, J., Gombert, A.
Forberich, K., Gombert, A., Pereira, S., Crewett, J., Lemmer, U., Diem, M., ...
We present a detailed experimental and theoretical investigation of the lasing characteristics of organic photonic crystal lasers. These lasers are based on strongly modulated two-dimensional polymer...
Lasing action in two-dimensional organic photonic crystal lasers with hexagonal symmetry (2006)
Forberich, K., Diem, M., Crewett, J., Lemmer, U., Gombert, A., Busch, K.
We investigate fluorescence and lasing action from strongly modulated two-dimensional surface relief structures with hexagonal symmetry onto which thin films of optically active organic material have...
Datamining and analysis of the key parameters in organic solar cells (2006)
Riede, M., Liehr, A., Glatthaar, M., Niggemann, M., Zimmermann, B., Ziegler, T., ...
FULLSPECTRUM: a new PV wave making more efficient use of the solar spectrum (2005)
Luque, A., Marti, A., Bett, A., Andreev, V.M., Jaussaud, C., Roosmalen, J.A.M., ...
Combination of microstructures and optically functional coatings for solar control glazing (2005)
Walze, G., Nitz, P., Ell, J., Georg, A., Gombert, A., Hoßfeld, W.
Impedance spectroscopy on organic bulk-heterojunction solar cells (2005)
Glatthaar, M., Mingirulli, N., Zimmermann, B., Ziegler, T., Kern, R., Niggemann, M., ...
We measured the electrical impedance spectra of organic bulk-heterojunction solar cells based on an absorber blend of poly(3-hexylthiophene) and [6,6]-phenyl C-61-butyric acid methyl ester. Comparing...
Nun, E., Oles, M., Schleich, B., Gombert, A., Rose, K., Schottner, G.
DE 10062203 A UPAB: 20020916 NOVELTY - A metallic embossing tool or embossing roller for the embossing of hydrophobic polymers, is rendered hydrophobic before the first embossing step. DETAILED...
Investigation of structured TiAIN- and TiO2-coatings with moth-eye-like surface morphologies (2005)
Burmeister, F., Schäffer, E., Kleer, G., Döll, W., Bläsi, B., Gombert, A.
This paper is to report on the development and investigation of a specific type of growth mode and surface morphology of PVD-coatings, namely a columnar growth mode where the individual columns are...
FULLSPECTRUM: A new PV wave making more efficient use of the solar spectrum (2005)
Marti, A., Bett, A., Andreev, V.M., Jaussaud, C., Alonso, J., ...
Entspiegelungsschicht sowie Verfahren zur Herstellung derselben (2005)
Gombert, A., Lerchenmüller, H.
The coating comprises a support layer of optically transparent material which has an upper surface with anti-reflective property regarding the radiation wave lengths shining on the surface. The...
Applications for TiAIN- and TiO2-coatings with nanoscale surface topographies (2005)
Burmeister, F., Kohn, C., Kuebler, R., Kleer, G., Bläsi, B., Gombert, A.
Applications for TiAlN- and TiO2-coatings with Nanoscale Surface Topographies F. Burmeister, C. Kohn, R. Kuebler, G. Kleer, Fraunhofer Institut für Werkstof fmechanik, Freiburg, Germany; B. Bläsi,...
Results of durability testing of antireflective glazing (2005)
Gombert, A., Heck, M., Kübler, V., Köhl, M., Carlsson, B., Möller, K., ...
Große, dreidimensionale Mikrostrukturen mittels Interferenzlithographie (2005)
Mick, J., Forberich, K., Bläsi, B., Gombert, A., Reinecke, H., Müller, C.
Verfahren zur Herstellung von Mikrosieben (2004)
Gombert, A., Boerner, V., Robert, J., Gehrke, I., Blaesi, B., Niggemann, M., ...
WO2003091804 A UPAB: 20040102 NOVELTY - Preparation of microhole structures with application of a relief structure to a substrate surface by angular coating, the desired hole pattern of the relief...
Verfahren zur Herstellung von Licht streuenden Elementen (2004)
Boerner, V., Gombert, A., Blaesi, B.
WO 200265166 A UPAB: 20021001 NOVELTY - A hologram illuminates a layer of photosensitive material on a carrier plate (1) and subsequently generates a layer to produce a surface structure. Two...
Vorrichtung zur anisotropen Lichtstreuung sowie Verfahren zur Herstellung der Vorrichtung (2004)
Blaesi, B., Boerner, V., Gombert, A., Niggemann, M.
WO 200265167 A UPAB: 20021014 NOVELTY - Apparatus for scattering light comprises an array (1) of microlenses (11) and a diffuser (3). The lenses are arranged in a flat layer and have a numerical...
Sonnenschutzvorrichtung mit einer Vielzahl von parallel zueinander orientierter Lamellen (2004)
Nitz, P., Buehler, C., Platzer, W., Kuhn, T., Gombert, A., Blaesi, B., ...
DE 10231139 C UPAB: 20031030 NOVELTY - The sun blind, composed of a number of parallel slats (L) which can rotate around their longitudinal axes, are each fitted with a number of compound parabolic...
Niggemann, M., Gombert, A., Graf, W., Hinsch, A.
WO2004008553 A UPAB: 20040213 NOVELTY - The optoelectronic component has at least one layer of an electroconductive organic material (1) between at least 2 strip electrode pairs (P) formed by a...
Vorrichtung zur Lichtlenkung und Verfahren zur Herstellung der Vorrichtung (2004)
Blaesi, B., Hossfeld, W., Gombert, A., Boerner, V., Nitz, P., Buehler, C., ...
WO2004008190 A UPAB: 20040213 NOVELTY - The device has an optical diffusor effect provided by at least one structured surface for deflection of the incident light beam from its original direction via...
Hochtemperaturstabiler Metallemitter sowie Verfahren zur Herstellung (2004)
Schlemmer, C., Graf, W., Georg, A., Gombert, A.
WO2004021451 A UPAB: 20040418 NOVELTY - Metal emitter or hot radiator of electromagnetic radiation, comprises a metallic main body (1) with metallic surface structure (2). In the intermediate spaces...
Polymeric photonic crystal lasers (2004)
Forberich, K., Riechel, S., Pereira, S., Gombert, A., Busch, K., Feldmann, J., ...
Low-threshold polymeric distributed feedback lasers with metallic contacts (2004)
Reufer, M., Riechel, S., Lupton, J.M., Feldmann, J., Lemmer, U., Schneider, D., ...
Optical losses in waveguides comprising metallic contacts are thought to be a major hurdle to the realization of organic laser diodes. We demonstrate here that careful tuning of the waveguide mode in...
Diffraction gratings and buried nano-electrodes - architectures for organic solar cells (2004)
Niggemann, M., Glatthaar, M., Gombert, A., Hinsch, A., Wittwer, V.
One limiting factor to the efficiency of the bulk heterojunction solar cell is the weak absorbance of the thin photoactive layer. The thickness is restricted by the small charge carrier mobility. Two...
Gombert, A., Bühler, C., Hoßfeld, W., Mick, J., Bläsi, B., Walze, G., ...
Linear micro-reflector arrays are used in various lighting applications where the selectivity between high reflectance for a defined range of angles of incidence and transmittance for other angles of...
Gombert, A., Bläsi, B., Bühler, C., Nitz, P., Mick, J., Hoßfeld, W., ...
With surface-relief structures, optical functions that are required for radiation power management such as antireflection, light trapping, or light distribution and redirection can be obtained for...
Development of a novel TPV power generator (2004)
Aicher, T., Kästner, P., Gopinath, A., Gombert, A., Bett, A.W., Schlegl, T., ...
Lichtlenkende Mikrostrukturen mit optisch-funktionalen Beschichtungen (2004)
Nitz, P., Gombert, A., Bläsi, B., Georg, A., Walze, G., Hoßfeld, W.
Durch strukturierte Gläser oder Kunststoffe wie z.B. Prismenplatten lässt sich Licht umlenken. Bei geeigneter Kombination von Struktur und Einfallswinkelbereich kann Licht oder Solarstrahlung durch...
Sonnenschutz und Lichtlenkung durch mikrostrukturierte Oberflächen (2003)
Nitz, P., Gombert, A., Bläsi, B., Georg, A., Mick, J., Bühler, C., ...
Die lichtlenkende Wirkung strukturierter transparenter Dielektrika (Gläser, Kunststoffe) führt in Verglasungen zu einer Verbesserung der Tageslichtversorgung und/oder durch interne Totalreflexionen...
Application of microstructured surfaces in architectural glazings (2003)
Hossfeld, W., Wittwer, V., Nitz, P., Gombert, A., Bläsi, B., Bühler, C., ...
Replicated microstructures with optical functions in solar and display application (2003)
Gombert, A., Bläsi, B., Bühler, C., Nitz, P., Mick, J., Hossfeld, W., ...
Sonnenschutzvorrichtung (2003)
Nitz, P., Buehler, C., Gombert, A., Blaesi, B.
DE 10161938 A UPAB: 20030928 NOVELTY - A sunlight protection device has at least one optical surface element (F) made of partly light-transparent material which can be mounted in the region of the...
Verfahren zur Herstellung von resonanten Filtern (2003)
Heinzel, A., Gombert, A., Wittwer, ..D., Zanke, C., Boerner, V.
WO 9952001 A UPAB: 19991221 NOVELTY - The method involves coating a substrate, which is transparent for a desired range of wavelengths, with a thin metal film; applying a photoresist to the film;...
Sonnenschutzvorrichtung nach Art einer Jalousie (2003)
Wirth, H., Gombert, A., Wittwer, V., Jungjohann, J.
The lamellas (L) of the device or a layer on the upper side of them are/is made of a transparent material, having a cross-section vertical to the longitudinal axis of the lamellas which is composed...
Vorrichtung zur Lichtlenkung aus wenigstens einem teiltransluzentem Flaechenmaterial (2003)
Graf, W., Georg, A., Nitz, P., Buehler, C., Gombert, A., Wittwer, V.
WO2003071079 A UPAB: 20031120 NOVELTY - A flat upper side of the optical guide includes optically-active surface structures directing and/or scattering light. It also includes at least locally,...
Microstructured surfaces in architectual glazings (2003)
Bläsi, B., Bühler, C., Georg, A., Gombert, A., Hoßfeld, W., Mick, J., ...
Application of microstructured surfaces in architectural glazings (2003)
Hoßfeld, W., Wittwer, V., Nitz, P., Gombert, A., Bläsi, B., Bühler, C., ...
Interference lithography is a promising technology to produce large areas of periodical microstructured surfaces on glass or plastic. Anti-reflective and anti-glare coatings, easy-to clean surfaces...
Application of microstructured surfaces in architectural glazings (2003)
Hoßfeld, W., Wittwer, V., Nitz, P., Gombert, A., Bläsi, B., Bühler, C., ...
Interference lithography is a promising technology to produce large areas of periodical microstructured surfaces on glass or plastic. Anti-reflective and anti-glare coatings, easy-to clean surfaces...
Sonnenschutz und Lichtlenkung durch mikrostrukturierte Oberflächen (2003)
Nitz, P., Gombert, A., Bläsi, B., Georg, A., Mick, J., Bühler, C., ...
Die lichtlenkende Wirkung strukturierter transparenter Dielektrika (Gläser, Kunststoffe) führt in Verglasungen zu einer Verbesserung der Tageslichtversorgung und/oder durch interne Totalreflexionen...
Verfahren und Vorrichtung zur Herstellung einer optisch antireflektierenden Oberflaeche (2002)
Boerner, V., Blaesi, B., Kuebler, V., Gombert, A.
WO 200212927 A UPAB: 20020613 NOVELTY - The device for producing an anti-reflective surface structure for a wave-length area with minimal wave length, incorporates a bearer layer (6) on which a...
Doell, W., Koenczoel, L., Gombert, A.
NOVELTY - Structures within a pane deflect light into the room by total internal reflection. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the production of the pane, preferably e.g. by...
Verfahren und Vorrichtung zur Herstellung eines Koppelgitters fuer einen Wellenleiter (2002)
Gombert, A., Niggemann, M., Lerchenmueller, H.
WO 200244771 A UPAB: 20020815 NOVELTY - The manufacturing method uses interference lithography in which two coherent light beams (3,4) are directed onto a photo-sensitive layer (2) applied to a...
Very compact tunable solid-state laser utilizing a thin-film organic semiconductor (2001)
Riechel, S., Lemmer, U., Feldmann, J., Berleb, S., Mückl, A.G., Brütting, W., ...
Vorrichtung zur Lichtumlenkung (2001)
The deflector has planar light inlet and outlet surfaces, with boundary layers which refract and/or reflect the light disposed between the planar surfaces. The inlet and outlet surfaces are surfaces...
Verfahren und Beschichtungszusammensetzung zur Herstellung einer Antireflexionsbeschichtung (2001)
A process for the production of a porous anti-reflection coating comprises applying a colloidal-disperse solution (CS) to a substrate, drying the coating and removing organic components by heating....
Applications of periodically structured surfaces on glass (2000)
Wittwer, V., Gombert, A., Rose, K., Löbmann, P., Sporn, D., Manns, P., ...
Radiation filters and emitters for the NIR based on periodically structured metal surfaces (2000)
Heinzel, A., Boerner, V., Gombert, A., Bläsi, A., Wittwer, V., Luther, J.
Holographic microstructures for large-area applications (2000)
Gombert, A., Bläsi, B., Boerner, V., Kübler, V., Niggemann, M.
Holographic surface-relief microstructures for large area applications (2000)
Boerner, V., Bläsi, B., Gombert, A., Heinzel, A., Kübler, V., Popp, P., ...
Large area surface-relief microstructures for optical applications (2000)
Boerner, V., Bläsi, B., Gombert, A., Heinzel, A., Kübler, V., ...
Combined functional surface-relief structures for various applications (2000)
Bläsi, B., Boerner, V., Gombert, A., Heinzel, A., Kübler, V., Wittwer, V.
High transmission float glass for solar applications (2000)
Glaubitt, W., Sporn, D., Hußmann, E., Gombert, A., Wittwer, V.
Wittwer, V., Gombert, A., Heinzel, A., Boerner, V., Graf, W.
DE 19845423 A UPAB: 20000531 NOVELTY - A hot emitter, having a metallic surface with a microstructure of peaks and troughs for producing optical resonance in a certain emission wavelength region, is...
Optisch aktives Element und Verfahren zu seiner Herstellung (2000)
Jaenchen, H., Hofmann, W., Gombert, A., Wittwer, V.
WO 9950691 A UPAB: 19991201 NOVELTY - The optically active element, of a plastics material transparent to electromagnetic waves, has a microstructure formed at least partially and directly on the...
Laser Modes in Organic Solid-State Distributed Feedback Lasers (2000)
Riechel, S., Lemmer, U., Feldmann, J., Benstem, T., Kowalsky, W., Scherf, Ullrich, ...
Roussey, JY, Piolat, A, Gombert, A
This study investigates both qualitative and quantitative production of sentences produced by 113 writers between 10 to 13 year of age for justifying points of views. Eight different production...
Diffractive optics for solar applications: An overview (1999)
Gombert, A., Rose, K., Bläsi, B., Heinzel, A., Boerner, V., Kübler, V., ...
Periodic surface-relief structures on large areas for optical applications (1999)
Bläsi, B., Boerner, V., Döll, W., Dreibholz, J., Gombert, A., Heinzel, A., ...
Microstructured tungsten surfaces as selective emitters (1999)
Heinzel, A., Boerner, V., Gombert, A., Wittwer, V., Luther, J.
Subwavelength-structured antireflective surfaces on glass (1999)
Gombert, A., Glaubitt, W., Rose, K., Dreibholz, J., Bläsi, B., Zanke, C., ...
Antireflective transparent covers for solar devices (1999)
Gombert, A., Glaubitt, W., Rose, K., Dreibholz, J., Bläsi, B., Heinzel, A., ...
Subwavelength-structured antireflective surfaces on glass (1999)
Gombert, A., Glaubitt, W., Rose, K., Dreibholz, J., Bläsi, B., Heinzel, A., ...
Anwendungen periodisch strukturierter Oberflächen auf Glas (1999)
Wittwer, V., Gombert, A., Rose, K., Löbmann, P., Sporn, D., Manns, P., ...
Subwavelength-structured antireflective surfaces on glass (1999)
Gombert, A., Gaubitt, W., Rose, K., Dreibholz, J., Bläsi, B., Heinzel, A., ...
Graf, W., Georg, A., Wittwer, V., Koehl, M., Brucker, F., Gombert, A., ...
The description refers to a coating structure comprising - a reactive layer applied to a substrate, and - a catalyst layer applied to the reactive layer, - which activates a reactive layer reaction...
A reflection colour modification layer, for one or both sides of an optically transparent flat substrate, consists of optically transparent material having a refractive index which is the same as or...
Reduction of reflection losses at PMMA Fresnel lenses (1999)
Jänchen, H., Schulz, U., Gombert, A.
Fresnel lenses for projection optics require a reduction of reflection losses in a wide wavelength and angular range. Their surface relief consisting of inclined microstructures with increasing...
Laser mit einem organischen Emittermaterial und verteilter Rueckkopplung (1999)
Feldmann, J., Haugeneder, A., Spirkl, W., Wittwer, V., Hilmer, M., Lemmer, U., ...
Roussey, JY, Piolat, A, Gombert, A
This study investigates both qualitative and quantitative production of sentences produced by 113 writers between 10 to 13 year of age for justifying points of views. Eight different production...
Roussey, JY, Piolat, A, Gombert, A
This study investigates both qualitative and quantitative production of sentences produced by 113 writers between 10 to 13 year of age for justifying points of views. Eight different production...
Gombert, A., Graf, W., Heinzel, A., Joerger, R., Koehl, M.
The optical constants of sputtered molybdenum layers and molybdenum/tin oxide cermets in the wavelength range 0.4-7 micrometers were determined by spectroscopic ellipsometry. the results were used...
Simulation and optimization of holographically exposed photoresist gratings (1998)
Zanke, C., Gombert, A., Erdmann, A., Weiss, M.
Standard approaches of lithographic process simulation have been applied to the simulation of holographically exposed photoresist gratings. Fine tuning of the photoresist development parameters...
Water-based sols as source for glass coatings (1998)
Sporn, D., Glaubitt, W., Schulz, J., Gombert, A., Heinzel, A., Büttgenbach, L., ...
Glazing with very high solar transmittance (1998)
Gombert, A., Glaubitt, W., Rose, K., Dreibholz, J., Zanke, C., Bläsi, B., ...
Vom Mottenauge abgeschaut. Ultrafeine Strukturen für die Entspiegelung (1997)
Sporn, D., Wittwer, V., Gombert, A., Glaubitt, W., Rose, K.
Reflexionen an Glasoberflächen sind nicht nur störend, sondern mindern auch die Lichtausbeute. Mit extrem fein strukturierten Beschichtungen nach dem Vorbild des Mottenauges lassen sie sich in...
Brucker, F., Forcht, K., Frenz, M., Gombert, A., Graf, W., Heinzel, A., ...
Depolarization effects in ellipsometric measurements of thick layers (1995)
Forcht, K., Joerger, R., Gombert, A., Köhl, M., Graf, W.
Ellipsometry is a powerful technique for the determination of complex refractive indices n=n+ik of thin absorbing films deposited on a substrate. If the films are deposited onto an opaque substrate,...
Analysis of the morphology and the optical properties of sputtered molybdenum particles (1995)
Joerger, R., Forcht, K., Gombert, A., Graf, W., Heinzel, A., Köhl, M., ...
Analyse der Morphologie und der optischen Eigenschaften von gesputterten Molybdänpartikeln (1995)
Joerger, R., Forcht, K., Gombert, A., Graf, W., Heinzel, A., Köhl, M., ...
Julian-Reynier, C, Philip, N, Scheiner, C, Aurran, Y, Chabal, F, Maron, A, ...
STUDY OBJECTIVE--The aims were (1) to assess whether termination of pregnancy after prenatal screening by ultrasound affected the prevalence of congenital anomalies at birth, and (2) to examine the...