The time evolution of aerosol composition over the Mexico City plateau (2008)
Kleinman, L. I., Springston, S. R., Daum, P. H., Nunnermacker, L. J., Senum, G. I., ...
The time evolution of aerosol concentration and chemical composition in a megacity urban plume was determined based on 8 flights of the DOE G-1 aircraft in and downwind of Mexico City during the...
The time evolution of aerosol composition over the Mexico City plateau (2008)
Kleinman, L. I., Springston, S. R., Daum, P. H., Nunnermacker, L. J., Senum, G. I., ...
The time evolution of aerosol concentration and chemical composition in a megacity urban plume was determined based on 8 flights of the DOE G-1 aircraft in and downwind of Mexico City during the...
The time evolution of aerosol composition over the Mexico City plateau (2008)
Kleinman, L. I., Springston, S. R., Daum, P. H., Nunnermacker, L. J., Senum, G. I., ...
The time evolution of aerosol concentration and chemical composition in a megacity urban plume was determined based on 8 flights of the DOE G-1 aircraft in and downwind of Mexico City during the...
The time evolution of aerosol composition over the Mexico City plateau (2008)
Kleinman, L. I., Springston, S. R., Daum, P. H., Nunnermacker, L. J., Senum, G. I., ...
The time evolution of aerosol concentration and chemical composition in a megacity urban plume was determined based on 8 flights of the DOE G-1 aircraft in and downwind of Mexico City during the...
Pujol, M, Peña, Y, Vazquez, A, Balcells, J, Ortega, J, Roqueta, J
No abstract available.
Quintero, J, Ortega, J, Bueno, J, Flores, S, Roqueta, J
No abstract available.
Early Stages of Schottky-Barrier Formation for Al Deposited on Gaas(110) (2006)
Ortega, J., Garciavidal, F. J., Perez, R., Rincon, R., Flores, F., Coluzza, C., ...
Schottky-barrier formation for Al on GaAs(110) was analyzed theoretically and with the aid of synchrotron-radiation photoemission experiments as a function of the metal coverage. For various...
El pH y la fuente nitrogenada como moduladores del crecimiento de la macrófita Lemna sp. (2006)
Morales, N., Arévalo, K., Ortega, J., Briceño, B., Andrade, C., Morales, E.
El afloramiento excesivo de la planta acuática Lemna en el Lago de Maracaibo, Venezuela ha motivado el interés por estudiar los diversos factores ambientales que puedan controlar su crecimiento. Se...
Ga-induced atom wire formation and passivation of stepped Si(112) (2005)
Snijders, P. C., Gonzalez, C., Rogge, S., Perez, R., Ortega, J., Flores, F., ...
We present an in-depth analysis of the atomic and electronic structure of the quasi one-dimensional (1D) surface reconstruction of Ga on Si(112) based on Scanning Tunneling Microscopy and...
Ga-induced atom wire formation and passivation of stepped Si(112) (2005)
Snijders, P.C., Rogge, S., Gonzalez, C., Perez, R., Ortega, J., Flores, F., ...
Phonon dynamics of the Sn/Ge(111)-(3x3) surface (2004)
Farias,D., Kaminski,W., Lobo,J., Ortega,J., Hulpke,E., Perez,R., ...
Jelinek, P., Wang, H., Lewis, J. P., Sankey, O. F., Ortega, J.
A new approximate method to calculate exchange-correlation contributions in the framework of first-principles tight-binding molecular dynamics methods has been developed. In the proposed scheme...
Vazquez, H., Flores, F., Oszwaldowski, R., Ortega, J., Perez, R., Kahn, A.
The barrier formation for metal/organic semiconductor interfaces is analyzed within the Induced Density of Interface States (IDIS) model. Using weak chemisorption theory, we calculate the induced...
Dipole formation at metal/PTCDA interfaces: Role of the Charge Neutrality Level (2004)
Vazquez, H., Oszwaldowski, R., Pou, P., Ortega, J., Perez, R., Flores, F., ...
The formation of a metal/PTCDA (3, 4, 9, 10-perylenetetracarboxylic dianhydride) interface barrier is analyzed using weak-chemisorption theory. The electronic structure of the uncoupled PTCDA...
Formation of atom wires on vicinal silicon (2004)
Gonzalez, C., Snijders, P. C., Ortega, J., Perez, R., Flores, F., Rogge, S., ...
The formation of atomic wires via pseudomorphic step-edge decoration on vicinal silicon surfaces has been analyzed for Ga on the Si(112) surface using Scanning Tunneling Microscopy and Density...
Formation of Atom Wires on Vicinal Silicon (2004)
Gonzalez, C., Snijders, P.C., Ortega, J., Perez, R., Flores, F., Rogge, S., ...
Phonon dynamics of the Sn/Ge(111)-(3x3) surface (2004)
Farias, D., Kaminski, W., Lobo, J., Ortega, J., Hulpke, E., Perez, R., ...
Phonon softening, chaotic motion, and order-disorder transition in Sn/Ge(111) (2003)
Farias,D., Kaminski,W., Lobo,J., Ortega,J., Hulpke,E., Perez,R., ...
Phonon softening, chaotic motion, and order-disorder transition in Sn/Ge(111) (2003)
Farias, D., Kaminski, W., Lobo, J., Ortega, J., Hulpke, E., Perez, R., ...
A Geometric ICA Procedure Based on a Lattice of the Observation Space (2003)
Alvarez, M., Rojas, F., Puntonet, C., Ortega, J., Theis, F., Lang, E.
Ortega, J., Foster, W., Ortega, R.
Una estrategia básica para la aplicación de una silvicultura de precisión se fundamenta en la definición de zonas homogéneas de manejo, o sub-rodales. Este artículo reporta la aplicación del...
On the Informativeness of the DNA Promoter Sequences Domain Theory (1995)
The DNA promoter sequences domain theory and database have become popular for testing systems that integrate empirical and analytical learning. This note reports a simple change and reinterpretation...
Ortega, J., López, F., Agut Giménez, Amalia, Laredo Álvarez, Francisco Ginés
1990 - 1991
Técnica de colocación permanente de un catéter en ventriculos laterales de la rata (1991)
López, F., Ortega, J., Lasaosa Viscasillas, José Manuel, Poza, M.
Ortega, J., López, F., Agut Giménez, Amalia, Laredo Álvarez, Francisco Ginés
1990 - 1991
Técnica de colocación permanente de un catéter en ventriculos laterales de la rata (1991)
López, F., Ortega, J., Lasaosa Viscasillas, José Manuel, Poza, M.
FREE ELECTRON GENERATION OF XUV COHERENT LIGHT (1987)
We describe the process leading to the so-called "bunching" of an electron beam passing through an undulator in the presence of an external electro-magnetic field. This bunching is the source of the...
FREE ELECTRON GENERATION OF XUV COHERENT LIGHT (1987)
We describe the process leading to the so-called "bunching" of an electron beam passing through an undulator in the presence of an external electro-magnetic field. This bunching is the source of the...
FREE ELECTRON GENERATION OF XUV COHERENT LIGHT (1987)
We describe the process leading to the so-called "bunching" of an electron beam passing through an undulator in the presence of an external electro-magnetic field. This bunching is the source of the...
A PERMANENT MAGNET UNDULATOR FOR FREE ELECTRON LASER (1984)
Bazin, C., Ortega, J., Deacon, D., Depautex, C., Elleaume, P.
A magnetic study on 300 REC magnets allows us a magnetic field optimization of the undulator built with these magnets.
A PERMANENT MAGNET UNDULATOR FOR FREE ELECTRON LASER (1984)
Bazin, C., Ortega, J., Deacon, D., Depautex, C., Elleaume, P.
A magnetic study on 300 REC magnets allows us a magnetic field optimization of the undulator built with these magnets.
A PERMANENT MAGNET UNDULATOR FOR FREE ELECTRON LASER (1984)
Bazin, C., Ortega, J., Deacon, D., Depautex, C., Elleaume, P.
A magnetic study on 300 REC magnets allows us a magnetic field optimization of the undulator built with these magnets.
RECENT RESULTS OF THE ACO STORAGE RING F.E.L. EXPERIMENT (1983)
Billardon, M., Deacon, D., Elleaume, P., Ortega, J., Robinson, K., Bazin, C., ...
A permanent magnet undulator has been built and installed on the ACO Storage Ring. The undulator design, the spontaneous emission and gain of the system, as well as the laser induced bunch...
RECENT RESULTS OF THE ACO STORAGE RING F.E.L. EXPERIMENT (1983)
Billardon, M., Deacon, D., Elleaume, P., Ortega, J., Robinson, K., Bazin, C., ...
A permanent magnet undulator has been built and installed on the ACO Storage Ring. The undulator design, the spontaneous emission and gain of the system, as well as the laser induced bunch...
RECENT RESULTS OF THE ACO STORAGE RING F.E.L. EXPERIMENT (1983)
Billardon, M., Deacon, D., Elleaume, P., Ortega, J., Robinson, K., Bazin, C., ...
A permanent magnet undulator has been built and installed on the ACO Storage Ring. The undulator design, the spontaneous emission and gain of the system, as well as the laser induced bunch...
MCD OF THE MAIN TRIPLET-TRIPLET TRANSITION OF THE F2-CENTRE IN KCL (1976)
The magnetic circular dichroism of the triplet-triplet transition of the F2 center in KCl at 685 nm has been investigated. Continuous excitation of the triplet state by unpolarized light permits to...
MCD OF THE MAIN TRIPLET-TRIPLET TRANSITION OF THE F2-CENTRE IN KCL (1976)
The magnetic circular dichroism of the triplet-triplet transition of the F2 center in KCl at 685 nm has been investigated. Continuous excitation of the triplet state by unpolarized light permits to...
MCD OF THE MAIN TRIPLET-TRIPLET TRANSITION OF THE F2-CENTRE IN KCL (1976)
The magnetic circular dichroism of the triplet-triplet transition of the F2 center in KCl at 685 nm has been investigated. Continuous excitation of the triplet state by unpolarized light permits to...
How (Godd) Immigration Is : A Matching Analysis.
We present a dynamic two-country labour matching economy. Workers decide whether to search in their native country or to look for a job abroad. Firms choose the number of vacancies they post in each...
Job Rotation as a Mechanism for Learning.
This paper analyzes the costs and benefits of job rotation as a mechanism through which the firm learns about the employees' productivities and the profitability of different jobs or activities. We...