CONFERENCE PROCEEDINGS/ANNALS
2022
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65. KIEL, C.; JECHOW, A.; OGASHAWARA, Igor; KOHNERT, K.; NEJSTGAARD, J.C.; GROSSART, H-P.; HÖLKER, F.; LISCHEID, G.; SINGER, G.; FISCHER, J.; RUHTZ, T.; GEGE, P.; PLATTNER, S.; SACHS, T.; RÖTTGERS, R.; HIERONYMI, M.; SCHNEIDER, T.; WOLLRAB, S.; BERGER, S.A. Go with the flow – impact of connectivity on nutrient regimes and phytoplankton dynamics in river-connected lakes. In: 36th Congress of the International Society of Limnology. Berlin, Germany: Hotel Berlin, 2022.
64. CLERCIN, N.; VINÇON-LEITE, B.; OGASHAWARA, Igor; KIEL, C.; WOLLRAB, S.; BERGER, S.; NEJSTGAARD, J. Using UV-fluorescence fingerprints to assess lake browning effects. In: 36th Congress of the International Society of Limnology. Berlin, Germany: Hotel Berlin, 2022.
63. WOLLRAB, S.; BERGER, S.; NEJSTGAARD, J.; GROSSART, H-P.; HÖLKER, F.; JECHOW, A.; KIEL, C.; KOHNERT, K.; OGASHAWARA, Igor; SINGER, G.; FISCHER, J.; RUHTZ, T.; GEGE, P.; PLATTNER, S.; SACHS, T.; LISCHEID, G.; RÖTTGERS, R.; HIERONYMI, M.; SCHNEIDER, T. Transport of nutrients and phytoplankton biomass along river-connected lake systems. In: 36th Congress of the International Society of Limnology. Berlin, Germany: Hotel Berlin, 2022.
62. OGASHAWARA, Igor. Retrieval of Inherent Optical Properties from Multiple Aquatic Systems using a Quasi-Analytical Algorithm for Several Water Types. In: 36th Congress of the International Society of Limnology. Berlin, Germany: Hotel Berlin, 2022.
61. JECHOW, A.; KIEL, C.; OGASHAWARA, Igor; KOHNERT, K.; NEJSTGAARD, J.C.; GROSSART, H-P.; HÖLKER, F.; LISCHEID, G.; SINGER, G.; FISCHER, J.; RUHTZ, T.; GEGE, P.; PLATTNER, S.; SACHS, T.; RÖTTGERS, R.; HIERONYMI, M.; SCHNEIDER, T.; WOLLRAB, S.; BERGER, S.A. (In)Coherence? – analyzing lake-to-lake coherence using high-frequency data from a multi-lake study with varied connectivity. In: 36th Congress of the International Society of Limnology. Berlin, Germany: Hotel Berlin, 2022.
60. CILLERO CASTRO, C.; OGASHAWARA, Igor; SIMIS, S.; HORSBURGH, N.; WALKER, P.; LAAS, A. Emerging technologies to address current gaps in satellite remote sensing. In: 36th Congress of the International Society of Limnology. Berlin, Germany: Hotel Berlin, 2022.
59. OGASHAWARA, Igor; ZOCCARATO, L.; PINNOW, S.; KIEL, C.; KOHNERT, K.; JECHOW, A.; NEJSTGAARD, J.C.; GROSSART, H-P.; SINGER, G.; HÖLKER, F.; FISCHER, J.; GEGE, P.; HIERONYMI, M.; RÖTTGERS, R.; SCHNEIDER, T.; LISCHEID, G.; WOLLRAB, S.; BERGER, S.A. Characterization of colored dissolved organic matter (CDOM) by remote sensing reflectance, excitation–emission matrix fluorescence and parallel factor analysis. In: 2022 ESA Living Planet Symposium. Bonn, Germany: World Conference Center, 2022.
58. CILLERO CASTRO, C.; KUTSER, T.; LAAS, A.; OGASHAWARA, Igor; CHEDA, F.; GRÖTSCH, P.; JECHOW, A.; KIEL, C.; KOHNERT, K.; GUISLAIN, A.; WOLLRAB, S.; BERGER, S.; NEJSTGAARD, J. Studying Consequences of Extreme Events to Lake Water Quality with EO Data. In: 2022 ESA Living Planet Symposium. Bonn, Germany: World Conference Center, 2022.
57. BERGER, S.; WOLLRAB, S.; NEJSTGAARD, J.; KIEL, C.; OGASHAWARA, Igor; JECHOW, A.; KOHNERT, K.; GUISLAIN, A.; GROSSART, H-P.; SINGER, G.; HÖLKER, F.; RUHTZ, T.; FISCHER, J.; LISCHEID, G.; SCHNEIDER, T.; ANSTEE, J.; JOEHNK, K.; CILLERO CASTRO, C.; CHEDA, F.; BERNINGER, U.; WICKHAM, S.; OSEMWEGIE, I.; FEICHTLBAUER, P.; SCHLAGER, E.; GRÖTSCH, P.; BARDAJI, R.; RODERO GARCIA, C. Signal transport in connected lakes: combining in-situ and airborne measurements of water constituents in oligotrophic experimental systems. In: 2022 ESA Living Planet Symposium. Bonn, Germany: World Conference Center, 2022.
56. GUISLAIN, A.; OGASHAWARA, Igor; JECHOW, A.; NEJSTGAARD, J.; KÖHLER, J.; LYCHE SOLHEIM, A.; MISCHKE, U.; SKJELBRED, B.; GROSSART, H.; GESSNER, M.; BERGER, S. Eco-physiological response of phytoplankton to a storm-induced browning: a large-scale enclosure experiment. In: 2022 ESA Living Planet Symposium. Bonn, Germany: World Conference Center, 2022.
55. WOLLRAB, S.; BERGER, S.; NEJSTGAARD, J.; GROSSART, H-P.; HÖLKER, F.; JECHOW, A.; KIEL, C.; KOHNERT, K.; OGASHAWARA, Igor; SINGER, G.; FISCHER, J.; RUHTZ, T.; GEGE, P.; PLATTNER, S.; SACHS, T.; LISCHEID, G.; RÖTTGERS, R.; HIERONYMI, M.; SCHNEIDER, T. Combining in situ measurements with ground based, space- and airborne reflectance measurements to investigate signal transport along river-connected lake systems. In: 2022 ESA Living Planet Symposium. Bonn, Germany: World Conference Center, 2022.
54. DEKKER, A.; GURLIN, D.; BULGARELLI, B.; BARNES, C.; REUSEN, I.; DE KEUKELAERE, L.; STERCKX, S.; ORTIZ, J.; OGASHAWARA, Igor; BROCKMANN, C.; BRANDO, V.; VODACEK, A.; GIARDINO, C.; KUTSER, T.; GREB, S.; LABAHN, S. CEOS Analysis Ready Data for Aquatic Reflectance - for Inland, near-Coastal and Coral Reef Waters. In: 2022 ESA Living Planet Symposium. Bonn, Germany: World Conference Center, 2022.
53. FRANK, A.H.; BERGER, S.A.; DEGEBRODT, M.; KIEL, C.; NEJSTGAARD, J.C.; OGASHAWARA, Igor; SINGER, G.; GESSNER, M. Extreme Rainfall Events affecting Clear-Water Lakes: Responses of Primary Production to Nutrient Increase and Light Reduction through Brownification. In: 2022 Joint Aquatic Sciences Meeting (JASM). Grand Rapids, Michigan, USA: DeVos Place Convention Center, 2022.
2021
52. KIEL, C.; OGASHAWARA, Igor; JECHOW, A.; KOHNERT, K.; NEJSTGAARD, J.C.; GROSSART, H-P.; SINGER, G.; HÖLKER, F.; FISCHER, J.; RUHTZ, T.; GEGE, P.;SACHS, T.; LISCHEID, G.; SCHNEIDER, T.; WOLLRAB, S.; BERGER, S.A. Go with the Flow - Phytoplankton Dynamics in River-Connected German Lowland Lakes. In: 2021 5th International Conference “Water resources and wetlands”. Tulcea, Romania: Delta Hotel, 2021.
51. BERGER, S.A.; WOLLRAB, S.; NEJSTGAARD, J.C.; KIEL, C.; OGASHAWARA, Igor; JECHOW, A.; KOHNERT, K.; OSEMWEGIE, I.; MELLIN, L.; GROSSART, H-P.; SINGER, G.; HÖLKER, F.; RUHTZ, T.; FISCHER, J.; LISCHEID, G. Dynamics in Connected Lake Ecosystems in a Large-Scale Enclosure Experiment. In: 2021 5th International Conference “Water resources and wetlands”. Tulcea, Romania: Delta Hotel, 2021.
50. JECHOW, A.; OGASHAWARA, Igor; KIEL, C.; KOHNERT, K.; NEJSTGAARD, J.C.; GROSSART, H-P.; SINGER, G.; HÖLKER, F.; FISCHER, J.; RUHTZ, T.; GEGE, P.; BRELL, M.; SCHNEIDER, T.; PALM, B.; REMMLER, P.; BUMBERGER, J.; WOLLRAB, S.; BERGER, S.A. Remote Sensing and In-Situ Monitoring of River-Connected German Lowland Lakes. In: 2021 5th International Conference “Water resources and wetlands”. Tulcea, Romania: Delta Hotel, 2021.
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49. BRESCIANI, M.; GIARDINO, C.; OGASHAWARA, Igor; KUTSER, T.; PETERS, S.; VAICIUTE, D.; FABBRETTO, A.; GHIRARDI, N.; MANGANO, S. The contribution of PRISMA, DESIS and in situ data for analysing the potential improvement of second generation of Sentinel-2. In: 4th Sentinel-2 Validation Team Meeting 2021. Virtual Meeting: ESA, 2021.
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48. OGASHAWARA, Igor; JECHOW, A.; KIEL, C.; KOHNERT, K.; NEJSTGAARD, J.C.; GROSSART, H-P.; SINGER, G.; HÖLKER, F.; FISCHER, J.; GEGE, P.; RÖTTGERS, R.; SCHNEIDER, T.; LISCHEID, G.; SACHS, T.; HIERONYMI, M.; BERGER, S.A.; WOLLRAB, S. Using Sentinel 2 Images for Monitoring Chlorophyll-a in River-Connected Lakes. In: 2021 ASLO Aquatic Sciences Meeting. Virtual Meeting: ASLO, 2021.
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47. GROSSART, H-P.; LIU, L.; KOHNERT, K.; OGASHAWARA, Igor; JECHOW, A.; KIEL, C.; NEJSTGAARD, J.C.; HÖLKER, F.; SINGER, G.; BERGER, S.A.; WOLLRAB, S. Temporal and Spatial Distribution and Fluxes of Methane in Temperate Lakes. In: 2021 ASLO Aquatic Sciences Meeting. Virtual Meeting: ASLO, 2021.
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46. BERGER, S.A.; WOLLRAB, S.; NEJSTGAARD, J.C.; GROSSART, H-P.; HÖLKER, F.; JECHOW, A.; KIEL, C.; KOHNERT, K.; OGASHAWARA, Igor; SINGER, G.; FISCHER, J.; RUTHZ, T.; GEGE, P.; PLATTNER, S.; SACHS, T.; LISCHEID, G.; RÖTTGERS, R.; HIERONYMI, M.; SCHNEIDER, T. A Meta-Ecosystem Perspective on Response Patterns to Localized Impacts in River-Connected Lakes. In: 2021 ASLO Aquatic Sciences Meeting. Virtual Meeting: ASLO, 2021.
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45. KIEL, C.; JECHOW, A.; OGASHAWARA, Igor; KOHNERT, K.; NEJSTGAARD, J.C.; GROSSART, H-P.; HÖLKER, F.; SINGER, G.; LISCHEID, G.; FISCHER, J.; RUTHZ, T.; GEGE, P.; PLATTNER, S.; SACHS, T.; RÖTTGERS, R.; HIERONYMI, M.; SCHNEIDER, T.; WOLLRAB, S.; BERGER, S.A. Combined in-situ and Lab Analyses Highlight Importance of Lake Connectivity for Water Quality Assessment. In: 2021 ASLO Aquatic Sciences Meeting. Virtual Meeting: ASLO, 2021.
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44. KOHNERT, K.; DÄMPFLING, H.; HINTZE, T.; OGASHAWARA, Igor; JECHOW, A.; KIEL, C.; LISCHEID, G.; NEJSTGAARD, J.C.; HÖLKER, F.; FISCHER, J.; RUTHZ, T.; GEGE, P.; PLATTNER, S.; HIERONYMI, M.; SCHNEIDER, T.; RÖTTGERS, R.; SACHS, T.; GROSSART, H-P.; SINGER, G.; BERGER, S.A.; WOLLRAB, S. A Network of Automated Flux Chambers to Detect Spatio-Temporal Dynamics of CO2 And CH4 Fluxes from Connected Lakes in NE-Germany. In: 2021 ASLO Aquatic Sciences Meeting. Virtual Meeting: ASLO, 2021.
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43. JECHOW, A.; KIEL, C.; KOHNERT, K.; OGASHAWARA, Igor; ARCHER, B.; SCHRECKM G.; BUMBERGER, J.; PALM, B.; REMMLER, P.; FISCHER, J.; GEGE, P.; LISCHEID, G.; RÖTTGERS, R.; RUHTZ, T.; SACHS, T.; SCHNEIDER, T.; GROSSART, H-P.; HÖLKER, F.; NEJSTGAARD, J.C.; SINGER, G. Dynamics of River-Connected Lakes Observed by High-Frequency in-Situ Probes On Low-Cost Buoy Systems. In: 2021 ASLO Aquatic Sciences Meeting. Virtual Meeting: ASLO, 2021.
2020
42. OGASHAWARA, Igor; JECHOW, A.; KIEL, C.; KOHNERT, K.; NEJSTGAARD, J.C.; GROSSART, H-P.; SINGER, G.; HÖLKER, F.; RUTHZ, T.; FISCHER, J.; BRELL, M.; GEGE, P.; HIERONYMI, M.; RÖTTGERS, R.; SCHNEIDER, T.; LISCHEID, G.; SACHS, T.; WOLLRAB, S.; BERGER, S.A. Using multiple Earth observation platforms for monitoring chlorophyll-a concentration in river-connected lakes. In: 21.5 GLEON Virtual Meeting, 2020. Virtual Meeting: GLEON, 2020.
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2019
41. OGASHAWARA, Igor. Bio-optical modeling of lakes in cascade in Germany – preliminary results. In: 6th Workshop on Parameterization of Lakes in Numerical Weather Prediction and Climate Modelling, 2019, Toulouse, France. Toulouse: METEO France 2019.
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2018
40. OGASHAWARA, Igor; LI, L. Cyanobacteria from Space: Satellite Imagery for Bloom Monitoring. In: 38th International Symposium of the North American Lake Management Society, 2018, Cincinnati, OH, USA. NALMS 2018. Cincinnati: NALMS, 2018.
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39. HOWARD, C.; OGASHAWARA, Igor; KOLTSIDUO, I.; DRUSCHEL, G.K. Spatial and Temporal Variations of Water Quality in a Eutrophic Freshwater Lake and Their Correlation to Seasonal Algal Blooms. In: Midwest Geobiology Symposium, 2018, Evanston, IL, USA. Midwest Biogeology 2018. Evanston: Northwestern University, 2018.
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38. OGASHAWARA, Igor. Sensing Cyanobacteria from Space: A Tool for Environmental Monitoring. In: Graduate Student Regional Research Conference, 2018, Louisville, KN, USA. Graduate Student Regional Research Conference - Thriving in and beyond graduate school. Louisville: University of Louisville, 2018.
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2017
37. MARTINS, S.; CHOKMANI, K.; ALCÂNTARA, E.; OGASHAWARA, Igor; EL-ALEM, A. Analyse comparative des modèles bio-optiques d’absorption de la matière organique dissoute colorée dans les eaux tropicales en utilisant les données Landsat 5 TM : cas du réservoir du Funil (Brésil). In: Earth Observation (EO) Summit, 2017, Montreal, Canada. Earth Observation Summit 2017. Montreal: CŒUR DES SCIENCES DE L’UNIVERSITÉ DU QUÉBEC À MONTRÉAL (UQÀM), 2017
36. OGASHAWARA, Igor; LI, L. Improvement Of Phycocyanin Estimation By Eliminating The Effect Of Chlorophyll-a And Colored Dissolved Matter. In: ASLO 2017 Aquatic Sciences Meeting, 2017, Honolulu. ASLO 2017 – Mountains to the Sea. Honolulu: ASLO, 2017.
2015
35. QUARESMA, C.C.; SANTOS, A.B., OGASHAWARA, Igor; FERREIRA, M.L.; CORTESE, T. Feiras de ciência como estímulo ao desenvolvimento da percepção ambiental dos estudantes do ensino fundamental e médio. In: XVII Encontro Internacional sobre Gestão Empresarial e Meio Ambiente (ENGEMA), 2015, São Paulo. Anais do XVII ENGEMA. São Paulo: FEA/USP, 2015.
34. ALCÂNTARA, E.H.; CURTARELLI, M.; OGASHAWARA, Igor; ROSAN, T.M.; KAMPEL, M.; STECH, J.L. Developing QAA-Based retrieval model of total suspended matter concentration in Itumbiara reservoir, Brazil. In: International Geoscience and Remote Sensing Symposium, 2015, Milan. 2015 International Geoscience and Remote Sensing Symposium. Milan: IEEE, 2015.
33. OGASHAWARA, Igor; LI, L.; STECH, J.L.; MISHRA, D.R. Assessing the variability in the specific absorption coefficient of phytoplankton through water type classification. In: Association of American Geographers Annual Meeting, 2015, Chicago. 2015 AAG Annual Meeting. Chicago: AAG, 2015.
32. LI, LIN; LI, LINHAI; OGASHAWARA, Igor. Inversion of Inherent Optical Properties (IOP) for Estimating Phycocyanin of Inland Waters. In: Association of American Geographers Annual Meeting, 2015, Chicago. 2015 AAG Annual Meeting. Chicago: AAG, 2015.
31. ALCANTARA, E.H.; OGASHAWARA, Igor; CURTARELLI, M.P.; NASCIMENTO, R.F.F.; KAMPEL, M.; STECH, J.L. Avaliação do QAA (Quasi-Analytical Algorithm) na estimativa do coeficiente de absorção total (at) da água do reservatório de Itumbiara (GO). In: Simpósio Brasileiro de Sensoriamento Remoto, 2015, João Pessoa. Anais XVII Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2015. p. 0239-0246. (In Portuguese).
30. AMORE, D.J.; JORGE, D.S.F.; OGASHAWARA, Igor; STECH, J.L. Geração de um modelo semi-empírico para quantificação de floração de cianobactéria no reservatório de Guarapiranga por meio de imagens MODIS. In: Simpósio Brasileiro de Sensoriamento Remoto, 2015, João Pessoa. Anais XVII Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2015. p. 4361-4368. (In Portuguese).
29. ARAÚJO, C.A.S.; OGASHAWARA, Igor; CURTARELLI, M.P.; LEÃO, J.A.D.; LORENZZETTI, J.A.; STECH, J.L.; SAMPAIO, F.G. Correções atmosféricas em imagem hiperespectral (HICO) para fins de monitoramento da qualidade da água. In: Simpósio Brasileiro de Sensoriamento Remoto, 2015, João Pessoa. Anais XVII Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2015. p. 2952-2959. (In Portuguese).
28. CURTARELLI, M.P.; OGASHAWARA, Igor; ARAÚJO, C.A.S.; LEÃO, J.A.D.; ALCANTARA, E.H.; LORENZZETTI, J.A.; STECH, J.L. Integração de dados telemétricos, produtos de sensoriamento remoto e modelagem ecológica para a avaliação das emissões e do balanço de carbono em reservatórios hidrelétricos Amazônicos. In: Simpósio Brasileiro de Sensoriamento Remoto, 2015, João Pessoa. Anais XVII Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2015. p. 0574-0581. (In Portuguese).
27. LEÃO, J.A.D.; CURTARELLI, M.P.; ARAÚJO, C.A.S.; OGASHAWARA, Igor; SAMPAIO, F.G.; LORENZZETTI, J.A.; STECH, J.L. Uso de imagens OLI/Landsat-8 e plataformas de coleta de dados limnológicos no monitoramento ambiental da piscicultura em tanque rede no reservatório de Furnas-MG. In: Simpósio Brasileiro de Sensoriamento Remoto, 2015, João Pessoa. Anais XVII Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2015. p. 1278-1285. (In Portuguese).
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26. OGASHAWARA, Igor; LI, L.; STECH, J.L.; MISHRA, D.R. Assessing the Variability in the Specific Absorption Coefficient of Phytoplankton through IOP-Based Water Type Classification. In: Department of Earth Sciences/IUPUI – Graduate Forum, 2015, Indianapolis. Oral Presentation.
25. OGASHAWARA, Igor, STECH, J.L.; TUNDISI, J.G. Retrieving phytoplankton absorption coefficient in CDOM dominated waters. In: Aquatic Sciences: Global and Regional Perspectives — North Meets South, 2015, Granada, Spain. Meeting Proceedings: ASLO, 2015.
24. STECH, J.L.; CURTARELLI, M.P.; OGASHAWARA, Igor. Spatial and temporal variations of trophic state in a tropical reservoir and its relation with land use land cover. In: Aquatic Sciences: Global and Regional Perspectives — North Meets South, 2015, Granada, Spain. Meeting Proceedings: ASLO, 2015.
23. CURTARELLI, M.P.; OGASHAWARA, Igor; SOUZA, A.F.; STECH, J.L. Application of remote sensing data to monitor drinking water supply in large cities: the São Paulo metropolitan region study case. In: Aquatic Sciences: Global and Regional Perspectives — North Meets South, 2015, Granada, Spain. Meeting Proceedings: ASLO, 2015.
2014
22. OGASHAWARA, Igor; CURTARELLI, M.P.; MISHRA, D.R.; ALCANTARA, E.H.; STECH, J.L. Development of a filter for phycocyanin bio-optical estimation. In: International Geoscience and Remote Sensing Symposium (IGARSS), 2014, Quebec, Canada. Symposium Proceedings: IEEE, 2014, p. 3862 - 3865. doi: 10.1109/IGARSS.2014.6947327
21. CURTARELLI, M.P.; OGASHAWARA, Igor; ALCANTARA, E.H.; LORENZZETTI, J.A.; STECH, J.L. Spatial and Temporal Dynamic of the Trophic State in a Large Amazonian Hydroelectric Reservoir. In: International Geoscience and Remote Sensing Symposium (IGARSS), 2014, Quebec, Canada. Symposium Proceedings: IEEE, 2014, p. 890-893. doi:10.1109/IGARSS.2014.6946568
20. ALCANTARA, E.H.; WATANABE, F.S.; BARBOSA, C.C.F.; OGASHAWARA, Igor; CURTARELLI, M.P.; STECH, J.L. An Empirical Approach for Hyperspectral Remote Sensing of Chlorophyll-a Concentration in Funil Hydroelectric Reservoir (Rio de Janeiro State, Brazil). In: International Geoscience and Remote Sensing Symposium (IGARSS), 2014, Quebec, Canada. Symposium Proceedings: IEEE Catalog Number: CFP14IGA-USB, ISBN: 978-1-4799-5774-3, 2014, p. 1-4.
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19. LIN, L.; OGASHAWARA, Igor. Remote Sensing of Blue-Green Algae. In: 2014 IUPUI Imaging Research Symposium, Indianapolis. Poster Section.
18. KAMPEL, M.; ALCANTARA, E.H., OGASHAWARA, Igor; STECH, J.L. Semi-empirical algorithm comparison and model tuning for estimating chlorophyll-a concentration in a tropical reservoir: study case of Itumbiara, Brazil. In: Lakes: the mirrors of Earth, 2014, Perugia, Italy. Book of abstracts of the XV World Lakes Conferences. Perugia: Science4press, 2014. v. 1. p. 318.
2013
17. OGASHAWARA, Igor; CURTARELLI, M.P.; FERREIRA, C.M. Hurricane coastal flood analysis using multispectral images. In: 2013 AGU Fall Meeting, 2013, San Francisco. Poster Section: Integrated Approach to the Extreme Natural Hazard Events and Global Environmental Change Assessment II.
16. PICHARILLO, C.; MOSCHINI, L. E.; OGASHAWARA, Igor. Análise do uso do solo para a prevenção dos movimentos de massa no município de Caraguatatuba, SP, In: XXI CIC UFSCar, 2013, São Carlos. Anais do XXI CIC UFSCar. São Carlos: UFSCar, 2013. v. 9. p. 1. (In Portuguese).
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15. OGASHAWARA, Igor. Remote Sensing of Inland Water Quality, Lecture at George Mason University, Department of Civil, Environmental and Infrastructure Engineering, 2013.
14. OGASHAWARA, Igor; STECH, J.L.; TUNDISI, J.G.; CURTARELLI, M.P. Temporal and spatial variability of chlorophyll-a concentration in Itumbiara resevoir using MODIS data. In: XXXII SIL Congress, 2013, Budapest. Annals do XXXII SIL Congress. Budapest: Balaton Limnological Institute, Hungarian Academy of Science, Centre for Ecological Research, 2013. v. 1. p. 323-323.
13. CURTARELLI, M.P; OGASHAWARA, Igor; ALCÂNTARA, E. ; STECH, J. A synergistic use of 3D hydrodynamic and bio-optical models to study the phytoplankton driven forces. In: XXXII SIL Congress, 2013, Budapest. Annals do XXXII SIL Congress. Budapest: Balaton Limnological Institute, Hungarian Academy of Science, Centre for Ecological Research, 2013. v. 1. p. 322-322.
12. OGASHAWARA, Igor; Bruno, Vitor. Aplicação de dados do sensor MODIS para o monitoramente de coliformes no reservatório de Guarapiranga. In: Simpósio Brasileiro de Sensoriamento Remoto, 2013, Foz do Iguaçu. Anais XVI Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2013. p. 6651-6657. (In Portuguese).
11. OGASHAWARA, Igor; ALCANTARA, E.H.; TUNDISI, J.G. Detecção de ficocianina por meio de imagens Landsat TM e ETM+ em no reservatório de Guarapiranga, SP. In: Simpósio Brasileiro de Sensoriamento Remoto, 2013, Foz do Iguaçu. Anais XVI Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2013. p. 6643-6650. (In Portuguese).
10. PICHARILLO, C.; OGASHAWARA, Igor. Análise multitemporal da expansão turística e o seus reflexos nas mudanças da cobertura do solo do município de Bonito-MS por meio de imagens de satélite. In: Simpósio Brasileiro de Sensoriamento Remoto, 2013, Foz do Iguaçu. Anais XVI Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2013. p. 7148-7155. (In Portuguese).
9. MACEDO, C.R.; OGASHAWARA, Igor. Comparação de filtros adaptativos para redução do ruído speckle em imagens SAR. In: Simpósio Brasileiro de Sensoriamento Remoto, 2013, Foz do Iguaçu. Anais XVI Simpósio Brasileiro de Sensoriamento Remoto. São José dos Campos: INPE, 2013. p. 8358-8365. (In Portuguese).
2012
8. OGASHAWARA, Igor; RIBEIRO, R.V. Comparação de metodologias climáticas para mapeamento de áreas de fragilidade aos eventos pluviométricos atípicos. In: I Encontro Luso-Brasileiro de Riscos, 2012, Rio Claro. I Encontro Luso-Brasileiro de Riscos. Rio Claro: UNESP:Rio Claro, 2012. v. 1. p. 1-4. (In Portuguese).
2011
7. OGASHAWARA, Igor; BASTOS, V.S.B.; Mazzeo, B.C. Utilização de uma plataforma cognitiva "open source" para interpretação automática de aerofotogramétricas. In: Simpósio Brasileiro de Geografia Física Aplicada, 2011, Dourados. Dinâmicas Socioambientais, das inter relações às interdependências. Dourados: UFGD, 2011. v. 1. p. 1-8. (In Portuguese).
6. OGASHAWARA, Igor; RIBEIRO, R.V. Utilização de uma metodologia climática para mapeamento de áreas de risco em eventos pluviométricos atípicos. In: II Workshop Internacional de História do Ambiente: Desastres Ambientais e Sustentabilidade, 2011, Florianópolis. Anais do II Workshop Internacional de História do Ambiente: Desastres Ambientais e Sustentabilidade. Florianópolis: UDESC, 2011. v. 1. p. 1-3. (In Portuguese).
5. OGASHAWARA, Igor; SILVA, Thiago Sanna Freire. O uso de imagens MODIS para a identificação de Clorofila no Reservatório de Serra da Mesa. In: XIII Congresso Brasileiro de Limnologia, 2011, Natal. Ciência e Gestão das Águas Continentais num Mundo em Transformação. Natal: UFRN, 2011. (In Portuguese).
2010
4. BASTOS, V. S. B.; OGASHAWARA, Igor; ANDRÉ, I.R.N. O uso do SIG no planejamento estratégico da Defesa Civil. In: II Simpósio Internacional Caminhos da Cartografia na Geografia, 2010, São Paulo. II SIMPÓSIO INTERNACIONAL CAMINHOS DA CARTOGRAFIA NA GEOGRAFIA - O mapa como forma de expressão das geografia. São Paulo: Faculdade de Filosofia, Letras e Ciências Humanas da Universidade de São Paulo, 2010. p. 1751-1764. (In Portuguese).
3. OGASHAWARA, Igor; SILVEIRA, R. M.; POLIZEL, S. P. Estudo da Variabilidade Climática na Bacia do Corumbataí SP com Suporte da Análise Estatística. In: Encontro Nacional de Geógrafos, 2010, Porto Alegre. Anais do XVI Encontro de Geógrafos Brasileiros - Porto Alegre Crise, práxis e autonomia: espaços de resistência e de esperanças Espaço de Diálogos e Práticas. Porto Alegre: Associação de Geógrafos Brasileiros, 2010. v. 1. p. 1-11. (In Portuguese).
2008
2. OGASHAWARA, Igor; VALLE, L.S.A. Wetlands - Sistema para Controle de Poluição Aquática. In: Feira Brasileira de Ciências e Engenharia, 2008, São Paulo. FEBRACE 6. São Paulo: EDUSP, 2008. v. 1. p. 21-21. (In Portuguese).
2007
1. OGASHAWARA, Igor; VALLE, L.S.A. Estudo de Macrófitas Aquáticas para Redução do Nível de Eutrofização e Metais Pesados na Água por meio de uma Técnica Biológica. In: Feira Brasileira de Ciências e Engenharia, 2007, São Paulo. FEBRACE 5. São Paulo: EDUSP, 2007. v. 1. p. 8-8. (In Portuguese).