The optical + infrared L dwarf spectral sequence of young planetary-mass objects in the Upper Scorpius association von Lodieu, N., Zapatero Osorio, M. R., Béjar, V. J. S., Peña Ramírez, K.

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Optical and Near-infrared Spectra of σ Orionis Isolated Planetary-mass Objects von Zapatero Osorio, M. R., Béjar, V. J. S., Ramírez, K. Peña

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The VVV open cluster project – II. Near-infrared sequences of 37 open clusters on eight-dimensional parameter space von Peña Ramírez, K, Smith, L C, Ramírez Alegría, S, Chené, A-N, González-Fernández, C, Lucas, P W, Minniti, D

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A new free-floating planet in the Upper Scorpius association von Peña Ramírez, K., Béjar, V. J. S., Zapatero Osorio, M. R.

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Dwarf spheroidal satellites of the Milky Way from dark matter free tidal dwarf galaxy progenitors: maps of orbits von Casas, R. A., Arias, V., Peña Ramírez, K., Kroupa, P.

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Characterization of the known T-type dwarfs towards the σ Orionis cluster von Peña Ramírez, K., Zapatero Osorio, M. R., Béjar, V. J. S.

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Linear polarization of rapidly rotating ultracool dwarfs von Miles-Páez, P. A., Zapatero Osorio, M. R., Pallé, E., Peña Ramírez, K.

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Near-infrared Linear Polarization of Ultracool Dwarfs von Zapatero Osorio, M. R, Béjar, V. J. S, Goldman, B, Caballero, J. A, Rebolo, R, Acosta-Pulido, J. A, Manchado, A, Peña Ramírez, K

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The VVV open cluster project. Near-infrared sequences of NGC 6067, NGC 6259, NGC 4815, Pismis 18, Trumpler 23, and Trumpler 20 von Peña Ramírez, K, González-Fernández, C, Chené, A-N, Ramírez Alegría, S

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Search and characterization of T-type planetary mass candidates in the σ Orionis cluster von Peña Ramírez, K., Zapatero Osorio, M. R., Béjar, V. J. S., Rebolo, R., Bihain, G.

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Spectroscopic substellar initial mass function of NGC 2244 von Almendros-Abad, V., Mužić, K., Bouy, H., Bayo, A., Scholz, A., Peña Ramírez, K., Moitinho, A., Kubiak, K., Schöedel, R., Barač, R., Brčić, P., Ascenso, J., Jayawardhana, R.

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A new L dwarf member of the moderately metal poor triple system HD 221356 von Gauza, B., Béjar, V. J. S., Rebolo, R., Peña Ramírez, K., Zapatero Osorio, M. R., Pérez-Garrido, A., Lodieu, N., Pinfield, D. J., McMahon, R. G., González-Solares, E., Emerson, J. P., Boudreault, S., Banerji, M.

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NEW ISOLATED PLANETARY-MASS OBJECTS AND THE STELLAR AND SUBSTELLAR MASS FUNCTION OF THE σ ORIONIS CLUSTER von Peña Ramírez, K., Béjar, V. J. S., Zapatero Osorio, M. R., Petr-Gotzens, M. G., Martín, E. L.

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Optical and near-infrared linear polarization of low and intermediate-gravity ultracool dwarfs von Miles-Páez, P. A., Zapatero Osorio, M. R., Pallé, E., Peña Ramírez, K.

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Physical parameters of late M-type members of Chamaeleon I and TW Hydrae Association: dust settling, age dispersion and activity von Bayo, A, Barrado, D, Allard, F, Henning, T, Comeron, F, Morales-Calderon, M, Rajpurohit, A S, Ramirez, K Pena, Beamin, J C

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Trigonometric parallaxes of young field L dwarfs von Zapatero Osorio, M. R., Béjar, V. J. S., Miles-Páez, P. A., Peña Ramírez, K., Rebolo, R., Pallé, E.

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Stellar population of the Rosette Nebula and NGC 2244: Application of the probabilistic random forest von Mužić, K., Almendros-Abad, V., Bouy, H., Kubiak, K., Peña Ramírez, K., Krone-Martins, A., Moitinho, A., Conceição, M.

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Spectroscopic substellar initial mass function of NGC 2244 von Almendros-Abad, V, Mužić, K, Bouy, H, Bayo, A, Scholz, A, K Peña Ramírez, Moitinho, A, Kubiak, K, Schöedel, R, Barač, R, Brčić, P, Ascenso, J, Jayawardhana, R

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The VVV Open Cluster Project II. Near-infrared sequences of 37 open clusters on eight-dimensional parameter space von K Peña Ramírez, Smith, L C, S Ramírez Alegría, A -N Chené, González-Fernández, C, Lucas, P W, Minniti, D

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Optical and Near-infrared Spectra of Orionis Isolated Planetary-mass Objects von Zapatero Osorio, M. R., Béjar, V. J. S., Ramírez, K. Peña

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