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1995, 1. ed., Espiral, ISBN 9788424507152, Volume 180, 187
Book
Tecnura, ISSN 2248-7638, 07/2015, Volume 19, Issue 45, p. 41
... de Belén, departamento de Norte de Santander, Colombia, mediante el uso de técnicas... 
Journal Article
International journal of molecular sciences, ISSN 1422-0067, 2018, Volume 19, Issue 2, p. 619
Journal Article
The Journal of geology, ISSN 0022-1376, 07/2012, Volume 120, Issue 4, p. 467
The Belen flora, in north coastal Peru, is the most diverse fruit and seed assemblage yet known from the Paleogene of South America... 
Seeds | Algae | Paleobotany | Stratigraphy | Geological time | Fruits | Fossils
Journal Article
Tecnura, ISSN 0123-921X, 07/2015, Volume 19, Issue 45, pp. 41 - 52
.... To this end the physicochemical characterization of quartz in the town of Playa of Belen Norte de Santander (Colombia... 
materials | quartz | characterization | physicochemical | properties
Journal Article
Tecnura, ISSN 0123-921X, 09/2015, Volume 19, Issue 45, p. 41
.... This work presents the physicochemical characterization of quartz in the municipality of La Playa de Belen... 
Journal Article
The Journal of geology, ISSN 0022-1376, 07/2012, Volume 120, Issue 4, pp. 467 - 476
The Belén flora, in north coastal Peru, is the most diverse fruit and seed assemblage yet known from the Paleogene of South America... 
Sandstones | Taxa | Berries | Flora | Outcrops | Plants | Diatoms | Invertebrates | Fruits | Fossils | SOUTH-AMERICA | BASIN | PHYTOGEOGRAPHY | ORIGINS | GEOLOGY | HISTORY | Paleontology, Stratigraphic | Nomenclature | Botany | Research | Identification and classification | Natural history
Journal Article
by Gutiérrez-Gutiérrez, Belén and Salamanca, Elena and de Cueto, Marina and Hsueh, Po-Ren and Viale, Pierluigi and Paño-Pardo, José Ramón and Venditti, Mario and Tumbarello, Mario and Daikos, George and Cantón, Rafael and Doi, Yohei and Tuon, Felipe Francisco and Karaiskos, Ilias and Pérez-Nadales, Elena and Schwaber, Mitchell J and Azap, Özlem Kurt and Souli, Maria and Roilides, Emmanuel and Pournaras, Spyros and Akova, Murat and Pérez, Federico and Bermejo, Joaquín and Oliver, Antonio and Almela, Manel and Lowman, Warren and Almirante, Benito and Bonomo, Robert A and Carmeli, Yehuda and Paterson, David L and Pascual, Alvaro and Rodríguez-Baño, Jesús and del Toro, M D and Gálvez, J and Falcone, M and Russo, A and Giamarellou, H and Trecarichi, E M and Losito, A R and García-Vázquez, E and Hernández, A and Gómez, J and Bou, G and Iosifidis, E and Prim, N and Navarro, F and Mirelis, B and Skiada, A and Origüen, J and Juan, R San and Fernández-Ruiz, M and Larrosa, N and Puig-Asensio, M and Cisneros, J M and Molina, J and González, V and Rucci, V and de Gopegui, E Ruiz and Marinescu, C I and Martínez-Martínez, L and Fariñas, M C and Cano, M E and Gozalo, M and Mora-Rillo, M and Francisco, C Navarro-San and Peña, C and Gómez-Zorrilla, S and Tubau, F and Tsakris, A and Zarkotou, O and Antoniadou, A and Poulakou, G and Pitout, J and Virmani, D and Torre-Cisneros, J and Guzmán-Puche, J and Helvaci, Ö and Sahin, A O and Pintado, V and Ruiz, P and Bartoletti, M and Giannella, M and Tacconelli, E and Riemenschneider, F and Calbo, E and Badia, C and Xercavins, M and Gasch, O and Fontanals, D and Jové, E and REIPI/ESGBIS/INCREMENT Investigators and REIPI ESGBIS INCREMENT
The Lancet infectious diseases, ISSN 1473-3099, 2017, Volume 17, Issue 7, pp. 726 - 734
Journal Article
Tecnura: Tecnología y Cultura Afirmando el Conocimiento, ISSN 0123-921X, 2015, Volume 19, Issue 45, pp. 41 - 52
.... This work presents the physicochemical characterization of quartz in the municipality of La Playa de Belen... 
fisicoquímicas | materials | cuarzo | quartz | caracterización | materiales | characterization | physicochemical | properties | propiedades
Journal Article
The Paleontological Society Special Publications, ISSN 2475-2622, 2014, Volume 13, pp. 84 - 84
Journal Article
Dyes and pigments, ISSN 0143-7208, 2019, Volume 161, pp. 205 - 213
Novel push-pull systems featuring a 4H-pyranylidene donor fragment and thienothiophene as (part of) π-conjugated spacer have been synthesized in order to test... 
Thienothiophene | Dye-sensitized solar cells | 4H-pyranylidene | Push-pull systems | UNIT | MATERIALS SCIENCE, TEXTILES | PERFORMANCE | OPTICAL-PROPERTIES | PROAROMATIC DONORS | BITHIOPHENE | THIOPHENE | PUSH-PULL | ENGINEERING, CHEMICAL | CHROMOPHORES | BEARING | ABSORPTION | CHEMISTRY, APPLIED | Solar cells | Thiophene | Solar batteries | Analysis
Journal Article
Chemistry – An Asian Journal, ISSN 1861-4728, 01/2015, Volume 10, Issue 1, pp. 188 - 197
4H‐Pyranylidene‐containing push‐pull chromophores built around a bithiophene (BT) π relay or a rigidified thiophene‐based unit, namely... 
donor–acceptor systems | chromophores | nonlinear optics | heterocycles | charge transfer | Heterocycles | Chromophores | Donor-acceptor systems | Charge transfer | Nonlinear optics
Journal Article