| Spatial ecology and conservation of two sloth species in a cacao landscape in Limón, Costa Rica C Vaughan, O Ramírez, G Herrera, R Guries Biodiversity and Conservation 16, 2293-2310, 2007 | 128 | 2007 |
| Consecuencias de las políticas públicas en el uso de los ecosistemas y la biodiversidad S Anta Fonseca, J Carabias, AD de León, C Illsley, C López, D Robinson, ... Capital natural de México 3, 214-218, 2008 | 73 | 2008 |
| Lista Oficial de las Aves de Costa Rica Actualización 2014. G Obando-Calderón, P Camacho-Varela, J Chaves-Campos, R Garrigues, ... Zeledonia 18 (2), 2014 | 60* | 2014 |
| Global stability of stationary patterns in bistable reaction-diffusion systems G Izús, R Deza, O Ramírez, HS Wio, DH Zanette, C Borzi Physical Review E 52 (1), 129, 1995 | 52 | 1995 |
| Serosurvey of selected arboviral pathogens in free-ranging, two-toed sloths (Choloepus hoffmanni) and three-toed sloths (Bradypus variegatus) in Costa Rica, 2005–07 S Medlin, ER Deardorff, CS Hanley, C Vergneau-Grosset, ... Journal of wildlife diseases 52 (4), 883-892, 2016 | 47 | 2016 |
| Acoustic indices applied to biodiversity monitoring in a Costa Rica dry tropical forest MI Retamosa Izaguirre, O Ramírez-Alán, J De la O Castro Journal of Ecoacoustics 2 (1), 1-1, 2018 | 37 | 2018 |
| Decay of Metastable States in Spatially Extended Reaction-Diffusion Systems: Its Dependence on Partially Reflecting Boundary Conditions G Izús, HS Wio, JR de Rueda, O Ramírez, R Deza International Journal of Modern Physics B 10 (11), 1273-1283, 1996 | 31 | 1996 |
| Conocimiento popular de la Paloma de Castilla (Columba livia) en el Parque Central de Alajuela O Ramírez, M Amador, LC Soguero, IJ Carranza, E Chaves, A Moya, ... Zeledonia 12 (1), 14-19, 2008 | 29 | 2008 |
| Temporal and spatial resource use by female three-toed sloths and their young in an agricultural landscape in Costa Rica O Ramirez, C Vaughan, G Herrera, R Guries Revista de Biologia Tropical 59 (4), 1743-1755, 2011 | 23 | 2011 |
| Temporal and spatial resource use by female three-toed sloths and their young in an agricultural landscape in Costa Rica O Ramirez, C Vaughan, G Herrera, R Guries Revista de Biologia Tropical 59 (4), 1743-1755, 2011 | 23 | 2011 |
| El estrés de crianza en madres de hijos con la condición de autismo severo (CAS) O Ramírez, DE Mogollón Dialógica: revista multidisciplinaria 10 (1), 66-93, 2013 | 22 | 2013 |
| Hematology and Clinical Chemistry Values of Free-Ranging Basilisk Lizards (Basiliscus plumifrons) in Costa Rica RK Dallwig, J Paul-Murphy, C Thomas, S Medlin, C Vaughan, L Sullivan, ... Journal of Zoo and Wildlife Medicine 42 (2), 205-213, 2011 | 21 | 2011 |
| Immobilization of Free-Ranging Hoffmann's Two-Toed and Brown-Throated Three-Toed Sloths Using Ketamine and Medetomidine: A Comparasion of Physiologic Parameters CS Hanley, J Siudak-Campfield, J Paul-Murphy, C Vaughan, O Ramirez, ... Journal of Wildlife Diseases 44 (4), 938-945, 2008 | 18 | 2008 |
| Lista Oficial de las Aves de Costa Rica Actualización 2018 R Garrigues, PC Varela, M Montoya, P O’Donnell, Ó Ramírez, J Zook Zeledonia 22 (2), 52-58, 2018 | 17 | 2018 |
| Pattern formation in an activator-inhibitor model: effect of albedo boundary conditions on a finite geometry HS Wio, G Izús, O Ramirez, R Deza, C Borzi Journal of Physics A: Mathematical and General 26 (17), 4281, 1993 | 17 | 1993 |
| It is not just about birds: what do acoustic indices reveal about a Costa Rican tropical rainforest? M Retamosa Izaguirre, J Barrantes-Madrigal, D Segura Sequeira, ... Neotropical Biodiversity 7 (1), 431-442, 2021 | 15 | 2021 |
| Un buen manejo del cultivo, verdadera barrera contra el añublo bacterial M Diago, JO Ospina, CR Pérez, E Saavedra, J Echeverri, A Cuevas, ... Revista Arroz 57 (482), 30-38, 2009 | 14 | 2009 |
| Zonificación geotécnica de Tunja O Ramirez Revista Facultad de Ingeniería UPTC 4 (1), 107-114, 1991 | 12 | 1991 |
| Low agreement between kidney volume and kidney length z-scores L Torres-Canchala, M Rengifo, G Filler, JC Arias, O Ramirez, JM Restrepo Pediatric Nephrology 36, 1525-1532, 2021 | 11 | 2021 |
| J.(2018). Acoustic indices applied to biodiversity monitoring in a Costa Rica dry tropical forest MI Retamosa Izaguirre, O Ramírez-Alán, C De la O Journal of Ecoacoustics 2, 0 | 11 | |
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