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Journal articles

Click here for download of  the complete list of publications including articles, conferences, books, speeches and theses. Find the articles of 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013 e 2012 by clicking on the year.


Schmidt L., Falk T., Siegmund-Schultze M., Spangenberg J.H. (2020) The objectives of stakeholder involvement in transdisciplinary research. A conceptual framework for a reflective and reflexive practice. Environmental Economics, 176, 106751 [online]. https://doi.org/10.1016/j.ecolecon.2020.106751.

Siegmund-Schultze M. (2020) A multi-method approach to explore environmental governance: a case study of a large, densely populated dry forest region of the neotropics. Environment, Development and Sustainability, online first. https://doi.org/10.1007/s10668-020-00635-y


Beusch C., Cierjacks A., Böhm J., Mertens J., Bischoff W.-A., Araújo Filho J.C., Kaupenjohann M. (2019) Biochar vs. clay: comparison of their effects on nutrient retention of a tropical Arenosol. Geoderma, 337, 524–535. https://doi.org/10.1016/j.geoderma.2018.09.043.

Hagel H., Hoffmann C., Ferreira Irmão J., Doluschitz R. (2019) Socio-economic aspects of irrigation agriculture as livelihood for rural families in Brazil’s semi-arid northeast. Journal of Agriculture and Rural Development in the Tropics and Subtropics, 120 (2), 157–169. https://doi.org/10.17170/kobra-20191127814

Marques E.T., Gunkel G., Sobral M.C. (2019) Management of tropical river basins and reservoirs under water stress: experiences from Northeast Brazil. Environments, 6 (6), 62 [online]. https://doi.org/10.3390/environments6060062.

Matta E., Koch H., Selge F., Simshäuser M.N., Rossiter K., Nogueira da Silva G.M., Gunkel G., Hinkelmann R. (2019) Modeling the impacts of climate extremes and multiple water uses to support water management in the Icó-Mandantes Bay, Northeast Brazil. Journal of Water and Climate Change, 10 (4), 893–906. https://doi.org/10.2166/wcc.2018.254.

Rodorff V., Siegmund-Schultze M., Guschal M., Hölzl S., Köppel J. (2019) Good governance: A framework for implementing sustainable land management, applied to an agricultural case in Northeast-Brazil. Sustainability, 11 (16), 4304 [online]. https://doi.org/10.3390/su11164303.

Schulz K., Guschal M., Kowarik I., Almeida-Cortez J.S., Sampaio E.V.S.B., Cierjacks A. (2019) Grazing reduces plant species diversity of Caatinga dry forests in north-eastern Brazil. Applied Vegetation Science, 22 (2), 348–359. https://doi.org/10.1111/avsc.12434.

Siegmund-Schultze M., Gomes E.T.A., Gottwald S., Rodorff V. (2019) O que é uma boa participação pública? Conceitos, desafios e guias para reflexão. Ribagua—Revista Iberoamericana del Água, 6 (1), 111–122. https://doi.org/10.1080/23863781.2019.1642605.

Souza Júnior C.B., Koch H., Siegmund-Schultze M., Köppel J. (2019) An exploratory scenario analysis of strategic pathways towards a sustainable electricity system of the drought-stricken São Francisco River Basin. Energy Systems, online first. https://doi.org/10.1007/s12667-019-00343-1.


Alcoforado de Moraes M.M.G., Biewald A., Carneiro A.C.G., Silva G.N.S., Popp A., Lotze-Campen H. (2018) The impact of global change on economic values of water for Public Irrigation Schemes at the São Francisco River Basin in Brazil. Regional Environmental Change, 18(7), 1943–1955. https://doi.org/10.1007/s10113-018-1291-0.

Falk T., Spangenberg J.H., Siegmund-Schultze M., Kobbe S., Feike T., Kuebler D., Vorlaufer T., Dufhues T. (2018) Identifying governance challenges in ecosystem services management – conceptual considerations and comparison of global forest cases. Ecosystem Services, 32,193–203. http://dx.doi.org/10.1016/j.ecoser.2018.07.012.

Fischer P., Pöthig R., Gücker B., Venohr M. (2018) Phosphorus saturation and superficial fertilizer application as key parameters to assess the risk of diffuse phophorus losses from agricultural soils in Brazil. Science of the Total Environment, 639, 1515–1527. http://dx.doi.org/10.1016/j.scitotenv.2018.02.070.

Gunkel G., Selge F., Keitel J., Lima D., Calado S., Sobral M.C., Rodriguez M., Matta E., Hinkelmann R., Casper P., Hupfer M. (2018) Water management and aquatic ecosystem services of a tropical reservoir (Itaparica, São Francisco, Brazil). Regional Environmental Change, 18(7), 1913–1925. https://doi.org/10.1007/s10113-018-1324-8.

Koch H., Liersch S., Azevedo J.R.G., Silva A.L.C., Hattermann F.F. (2018) Assessment of observed and simulated low flow indices for a highly managed river basin. Hydrology Research, 49(6), 1831-1846. http://dx.doiorg/10.2166/nh.2018.168.

Koch H., Selge F., Azevedo J.R., Silva G.N.S., Siegmund-Schultze M., Hattermann F.F. (2018) Reservoir operation and environmental water demand: Scenarios for the Sub-Middle and Lower São Francisco River Basin, Brazil. Ecohydrology, e2026. http://dx.doi.org/10.1002/eco.2026.

Koch H., Silva A.L.C., Azevedo J.R.G., Souza W.M., Köppel J., Souza Júnior C.B., Barros A.M.L., Hattermann F.F. (2018) Integrated hydro- and wind power generation: a game changer towards environmental flow in the Sub-middle and Lower São Francisco River Basin? Regional Environmental Change, 18(7), 1927–1942. http://doi.org/10.1007/s10113-018-1301-2.

Marques E.A.T., Nogueira da Silva G.M., Oliveira C.R., Cunha M.C.C., Sobral M.C. (2018) Assessing the negative impact of an aquaculture farm on effluent water quality in Itacuruba, Pernambuco, Brazilian semiarid region. Water Science and Technology, 78 (7), 14381447. https://doi.org/10.2166/wst.2018.417.

Nogueira da Silva G.M., Carvalho R.M.C.M.O., El-Deir A.C.A., Sobral M.C., Siegmund-Schultze M. (2018) Artisanal fisheries of the Itaparica Reservoir, São Francisco River, Brazil: socioeconomic profile, environmental dynamics, and management recommendations. Regional Environmental Change, 18(7), 1889–1899. https://dx.doi.org/10.1007/s10113-018-1293-y.

Rodorff V., Steinmetz L., Mertens J., Siegmund-Schultze M., Köppel J. (2018) Applying Bayesian networks to evaluate small-scale farmers’ perceptions of native reforestation practices in Brazil’s Caatinga biome. Regional Environmental Change, 18(7), 1983–1997. https://dx.doi.org/10.1007/s10113-018-1370-2.

Rodriguez M., Casper P. (2018) Greenhouse gas emissions from a semi-arid tropical reservoir in northeastern Brazil. Regional Environmental Change, 18(7), 1901–1912. https://doi.org/10.1007/s10113-018-1289-7.

Schulz K., Guschal M., Kowarik I., Almeida-Cortez J.S., Sampaio E.V.S.B., Cierjacks A. (2018) Grazing, forest density, and carbon storage: towards a more sustainable land use in Caatinga dry forest of Brazil. Regional Environmental Change, 18(7), 1969–1981. https://doi.org/10.1007/s10113-018-1303-0.

Siegmund-Schultze M., Köppel J., Sobral M.C. (2018) Unraveling the water and land nexus through inter- and transdisciplinary research: sustainable land management in a semi-arid watershed in Brazil’s Northeast. Regional Environmental Change, 18(7), 2005–2017. https://dx.doi.org/10.1007/s10113-018-1302-1.

Siegmund-Schultze M., Sobral M.C., Alcoforado de Moraes M.M.A., Almeida-Cortez J.S., Azevedo J.R.G., Candeias A.L., Cierjacks A., Gomes E.T.A., Gunkel G., Hartje V., Hattermann F.F., Kaupenjohann M., Koch H., Köppel J. (2018) The legacy of large dams and their effects on the water-land nexus. Editorial. Regional Environmental Change, 18(7), 1883–1888. https://dx.doi.org/10.1007/s10113-018-1414-7.

Silva G.N.S., Alcoforado de Moraes M.M.G. (2008) Economic water management decisions: trade-offs between conflicting objectives in the Sub-Middle region of the São Francisco watershed. Regional Environmental Change, 18(7), 1957–1967. https://doi.org/10.1007/s10113-018-1319-5.

Silva J.L.A., Araújo M.S.B., Sampaio E.V.S.B., Ludke J.V., Costa Primo D. (2018) Management of sludge from fish ponds at the edge of the Itaparica Reservoir (Brazil): an alternative to improve agricultural production. Regional Environmental Change, 18(7), 1999–2004. https://dx.doi.org/10.1007/s10113-017-1181-x.


Fischer P., Pöthig R., Venohr M. (2017) The degree of phosphorus saturation of agricultural soils in Germany: Current and future risk of diffuse P loss and implications for soil P management in Europe. Science of the Total Environment, 599/600, 1130–1139. dx.doi.org/10.1016/j.scitotenv.2017.03.143.

Gröner F., Höhne C., Kleiner W., Kloas W. (2017) Chronic diclofenac exposure affects gill integrity and pituitary gene expression and displays estrogenic activity in nile tilapia (Oreochromis niloticus). Chemosphere, 166, 473–481. dx.doi.org/10.1016/j.chemosphere.2016.09.116.

Gröner F., Höhne C., Kleiner W., Kloas W. (2017) Chronic exposure to the ß-blocker metoprolol reduces growth and alters gene expression of gonadotropins and vitellogenin in Nile tilapia (Oreochromis niloticus). Ecotoxicology and Environmental Safety, 141, 271–279. dx.doi.org/10.1016/j.ecoenv.2017.03.032.

Koch R., Almeida-Cortez J.S., Kleinschmit B. (2017) Revealing areas of high nature conservation importance in a seasonally dry tropical forest in Brazil: Combination of modelled plant diversity hot spots and threat patterns. Journal for Nature Conservation, 35, 24-39. dx.doi.org/10.1016/j.jnc.2016.11.004.

Matta E., Selge F., Gunkel G., Hinkelmann R. (2017) Three-dimensional modeling of water- and temprature-induced flows in the Icó-Mandantes Bay, Itaparica Reservoir, NE Brazil. Water, 9, 772 [online]. http://dx.doi.org/10.3390/w9100772.

Mertens J., Germer J., Araújo Filho J.C., Sauerborn J. (2017) Effect of biochar, clay substrate, and manure application on water availability and tree seedling performance in a sandy soil. Archives of Agronomy and Soil Science, 63(7), 969-983. dx.doi.org/10.1080/03650340.2016.1249473.

Mertens J., Germer S., Germer J., Sauerborn J. (2017) Comparison of soil amendments for reforestation with a native multipurpose tree under semiarid climate: Root and root tuber response of Spondias tuberosa. Forest Ecology and Management, 396, 1–10. dx.doi.org/10.1016/j.foreco.2017.04.010.

Mertens J., Germer J., Siqueira Filho J.A., Sauerborn J. (2017) Spondias tuberosa Arruda (Anacardiaceae), a threatened tree of the Brazilian Caatinga? Brazilian Journal of Biology, 77(3), 542–552. dx.doi.org/10.1590/1519-6984.18715.

Schulz C., Koch R., Cierjacks A., Kleinschmit B. (2017) Land change and loss of landscape diversity at the Caatinga phytogeographical domain - Analysis of pattern-process relationships with MODIS land cover products (2001-2012). Journal of Arid Environments, 136, 54-74. dx.doi.org/10.1016/j.jaridenv.2016.10.004.

Sobral M.C., Lopes H., Candeias A.L., Melo G., Gunkel G. (2017) Geotecnologias na gestão de reservatórios: uma revisão e uma proposta de integração. Engenharia Sanitária e Ambiental, 22(5), 841–852. http://dx.doi.org/10.1590/S1414-41522017111054.

Souza Júnior C.B., Siegmund-Schultze M., Köppel J., Sobral M.C. (in press) Sinais de um problema crônico: a governança hídrica carece promover os comitês de bacias, coordenar planos e gerir informações. Revista Ambiente & Água,12(6), 1054–1067. http://dx.doi.org/10.4136/ambi-agua.2044.

Vilvert E., Contardo-Jara V., Esterhuizen-Londt M., Pflugmacher S. (2017) The effect of oxytetracycline on physiological and enzymatic defence responses in aquatic plant species Egeria densa, Azolla caroliniana and Taxiphyllum barbieri. Toxicological and Environmental Chemistry, 99, 104-116. dx.doi.org/10.1080/02772248.2016.1165817.


Anjos R.S., Candeias A.L.B., Nóbrega R.S. (2016) Caracterização das chuvas através do satélite TRMM em Petrolândia-PE. Revista Brasileira de Climatologia, 18, 307−326. dx.doi.org/10.5380/abclima.v18i0.44652.

Cierjacks A., Pommeranz M., Schulz K., Almeida-Cortez J. (2016) Is crop yield related to weed species diversity and biomass in coconut and banana fields of northeastern Brazil? Agriculture, Systems & Environment, 220, 175-183. dx.doi.org/10.1016/j.agee.2016.01.006.

Fischer P., Pöthig R., Gücker B., Venohr M. (2016) Estimation of the degree of soil P saturation from Brazilian Mehlich 1 P data and investigations on P losses from agricultural sites in Minas Gerais. Water Science and Technology, 74(3), 691-697. dx.doi.org/10.2166/wst.2016.169.

Keitel J., Zak D., Hupfer M. (2016) Water level fluctuations in a tropical reservoir: the impact of sediment drying, aquatic macrophyte dieback, and oxygen availability on phosphorus mobilization. Environmental Science and Pollution Research, 23(7), 6883-6894. dx.doi.org/10.1007/s11356-015-5915-3.

Matos R.C.M., Candeias A.L.B., Azevedo H.R.G. (2016) Estimations of instantaneous net radiation on the surroundings of Itaparica’s reservoire – PE with orbital images. Revista Brasileira de Cartografia, 68/03 (March/April 2016) [online].

Matta E., Selge F., Gunkel G., Rossiter K., Jourieh A., Hinkelmann R. (2016) Simulations of nutrient emissions from a net cage aquaculture in a Brazilian bay. Water Science and Technology, 73(10), 2430-2435. dx.doi.org/10.2166/wst.2016.092.

Moraes M.M.G.A., Ribeiro M.R., Watkins D.W., Viana J.N., Figueiredo L.N., Silva G.S., Carneiro A.C.G. (2016) Integrated economic models to support decisions on water pricing in biofuel production river basins: three case studies from Brazil. Biofuels, Bioproducts & Biorefining, 3, 255–269. http://dx.doi.org/10.1002/bbb.1581.

Moraes M.M.G.A., Carneiro A.C.G., Silva M.P.R. (2016) Coeficientes técnicos de uso direto da água em termos monetários para regiões hidrográficas nos setores da agricultura irrigada e do abastecimento urbano: o caso de uma das bacias receptoras do Eixo Norte do Projeto de Integração do São Francisco. Engenharia Sanitária e Ambiental, 21(3), 469−477. http://dx.doi.org/10.1590/S1413-41522016116473.

Rocha Filho G.B., Araújo Filho J.C., Carvalho R.M.C.M.O., Araújo M.S.B., Frutuoso M.N.M.A., Brandão S.S.F. (2016) Potencial agroecológico do município de Itacuruba, Pernambuco, Brasil. Revista Brasileira de Geografia Física, 9(1), 172-184. Disponível aqui

Schulz K., Voigt K., Beusch, C., Almeida-Cortez J.S., Kowarik I., Walz A., Cierjacks A. (2016) Grazing deteriorates the soil carbon stocks of Caatinga forest ecosystems in Brazil. Forest Ecology and Management, 367, 62-70. dx.doi.org/10.1016/j.foreco.2016.02.011.

Selge F., Matta E., Hinkelmann R., Gunkel G. (2016) Nutrient load concept- reservoir vs. bay impacts: A case study from a semi-arid watershed. Water Science and Technology, 74(7), 1671-1679. dx.doi.org/10.2166/wst.2016.342.

Tavares F.M., Schulz K., Pereira R.C.A., Cierjacks A., Almeida-Cortez J.S. (2016) Floristic survey of the Caatinga in areas with different grazing intensities, Pernambuco, northeast Brazil. Journal of Environmental Analysis and Progress, 1(1), 43-51.


Assis J.M.O., Souza W.M. (2015) Análise climática da precipitação no submédio da bacia do Rio São Francisco a partir do índice de anomalia de chuva. Revista Brasileira de Ciências Ambientais, 36, 115–127. dx.doi.org/ 10.5327/Z2176-947820151012.

Corrêa R.M., Silva J.A.A., Freire B.N.M.G.S., Gunkel G., Castro M.R.C. (2015) Changes in soil properties: the function of different cultivations in the irrigated perimeter of Icó-Mandates in the semiarid of Pernambuco, Brazil. Revista Brasileira de Ciências Ambientais, 36, 212–223. dx.doi.org/10.5327/Z2176-947820151014.

Förster J., Barkmann J., Fricke R., Hotes S. S, Kleyer M., Kobbe S., Kübler D., Rumbaur C., Siegmund-Schultze M., Seppelt R., Settele J., Spangenberg J.H., Tekken V., Václavík T., Wittmer H. (2015) Assessing ecosystem services for informing land-use decisions: a problem-oriented approach. Ecology and Society, 20(3), 31 [online]. dx.doi.org/10.5751/ES-07804-200331.

Gröner F., Ziková A., Kloas W. (2015) Effects of the pharmaceuticals diclofenac and metoprolol on gene expression levels of enzymes of biotransformation, excretion pathways and estrogenicity in primary hepatocytes of Nile tilapia (Oreochromis niloticus). Comparative Biochemistry and Physiolgy, Part C 167, 51–57. dx.doi.org/10.1016/j.cbpc.2014.09.003.

Gunkel G., Matta E., Selge F., Nogueira da Silva G. M., Sobral, M.C. (2015) Carrying capacity limits of net cage aquaculture for Brazilian reservoirs. Revista Brasileira de Ciências Ambientais, 36, 128–144. dx.doi.org/10.5327/Z2176-947820151008.

Hagel H., Zavaleta Huerta L.R., Hoffman C., Reiber C., Ferreira Irmão J., Doluschitz R. (2015) The situation and perspectives of agricultural cooperatives in the surrounding of the Itaparica Reservoir in the Northeast of Brazil. Revista Brasileira de Ciências Ambientais, 36, 168–178. dx.doi.org/10.5327/Z2176-947820151002.

Koch H., Biewald A., Liersch S., Azevedo J.R.G., Silva G.N.S., Kölling K., Fischer P, Koch R., Hattermann F.F. (2015) Scenarios of climate and land-use change, water demand and water availability for the São Francisco River Basin. Revista Brasileira de Ciências Ambientais, 36, 96–114. dx.doi.org/10.5327/Z2176-947820151007.

Lopes H., Sobral M.C., Gunkel G., Candeias A.L., Melo G. (2015) Spatial behavior of chlorophyll-a in Itaparica reservoir, São Francisco River. Engenharia Sanitária e Ambiental, 20(3), 475–484. dx.doi.org/10.1590/S1413-41522015020000111066.

Marques E.A.T., Sobral M.C., Cunha M.C.C., Melo M.G.S. (2015) Análise dos procedimentos de regularização ambiental da atividade aquícola em Pernambuco. Revista Brasileira de Ciências Ambientais, 36, 60–78. dx.doi.org/10.5327/Z2176-947820151011.

Matos R.C. M., Candeias A.L.B., Azevedo J.R.G., Hattermann F.F., Koch H., Kleinschmit B. (2015) Análise multi-temporal do albedo, NDVI e temperatura no entorno do reservatório de Itaparica − PE: anos de 1985 e 2010. Revista Brasileira de Cartografia, 67(3), 545–554. http://www.lsie.unb.br/rbc/index.php/rbc/article/view/1211.

Mertens J., Almeida J.S., Germer J, Sauerborn J. (2015) Umbuzeiro (Spondias tuberosa): a systematic review. Revista Brasileira de Ciências Ambientais, 36, 179–197. dx.doi.org/10.5327/Z2176-947820151006.

Moraes M.M.G.A., Ribeiro M.M.R., Watkins D.W., Viana J. H. N., Figueiredo L. E. N., da Silva G.S., Carneiro A.C.G. (2015) Integrated economic models to support decisions on water pricing in biofuel production river basins: three case studies from Brazil. Biofuels, Bioproducts & Biorefining, 10(3), 255–269. dx.doi.org/10.1002/bbb.1581.


Assis J.M.O., Calado L.O., Souza W.M., Sobral M.C. (2014) Mapeamento do uso e ocupação do solo no município de Belém de São Francisco–PE nos anos de 1985 e 2010. Revista Brasileira de Geografia Física, 7(5), 859-870.

Ferraz J.S.F., Ferreira R.L.C., Silva J.A.A., Meunier I.M.J., Santos M.V.F. (2014) Estrutura do componente arbustivo-arbóreo da vegetação em duas áreas de Caatinga, no município de Floresta, Pernambuco. Revista Árvore, 38, 1055−1064. dx.doi.org/10.1590/S0100-67622014000600010.

Hagel H., Hoffmann C., Doluschitz R. (2014) Mathematical programming models to increase land and water use efficiency in semi-arid NE-Brazil. International Journal on Food System Dynamics, 5(4), 173-181. Disponível aqui.

Lopes H.L., Silva B.B., Pacheco A.P. (2014) Distribuição espacial do saldo de radiação e do fluxo de calor no solo no território de Itaparica, Nordeste do Brasil. Revista Brasileira de Cartografia, 66(2), 233-244.

Santos M.G., Oliveira M.T., Figueiredo K.V., Falcao H., Arruda E.C.P., Almeida-Cortez J.S., Sampaio E.V.S.B., Ometto J.P., Menezes R.S.C., Oliveira A.F.M., Pompelli M.F., Antonino A.C.D. (2014) Caatinga, the Brazilian dry tropical forest: can it tolerate climate changes? Theoretical and Experimental Plant Physiology, 26(1), 83−99.


Araújo Filho J.C., Gunkel G., Sobral M.C., Kaupenjohann M., Lopes H.L. (2013) Soil attributes functionality and water eutrophication in the surrounding area of Itaparica Reservoir, Brazil. Revista Brasileira de Engenharia Agrícola e Ambiental, 17(9), 1005-1013. dx.doi.org/10.1590/S1415-43662013000900014.

Alves Júnior F.T., Ferreira R.L.C., Silva J.A.A., Marangon L.C., Cespedes G.H.G. (2013) Regeneração natural de uma área de Caatinga no sertão Pernambucano, Nordeste do Brasil. CERNE (UFLA), 19, 229−235. dx.doi.org/10.1590/S0104-77602013000200006.

Barros A.M.L., Sobral M.C., Gunkel G. (2013) Modelling of point and diffuse pollution: Application of the Moneris model in the Ipojuca River Basin, Pernambuco State, Brazil. Water Science and Technology, 68(2), 357-365. dx.doi.org/10.2166/wst.2013.086

Cavalcanti R.C., Tavares Júnior J.R., Candeias A.L.B. (2013) Simulação de mapeamento de riscos de inundações usando dados lidar: estudo de caso da bacia do rio Una-PE. Revista Brasileira de Cartografia, 65, 703−716. http://www.lsie.unb.br/rbc/index.php/rbc/article/view/636.

Gunkel G., Sobral M.C. (2013) Re-oligotrophication as a challenge for tropical reservoir management with reference to Itaparica Reservoir, São Francisco, Brazil. Water Science and Technology, 67(4), 708-714. dx.doi.org/10.2166/wst.2012.583.

Marangon G.P., Ferreira R.L.C., Silva J.A.A., Lira D.F.S., Silva E.A., Loureiro G.H. (2013) Estrutura e padrão espacial da vegetação de uma área da Caatinga. Revista Floresta, 43, 83−92. dx.doi.org/10.5380/rf.v43i1.27807.

Matos R.C.M., Candeias A.L.B., Tavares Júnior J.R. (2013) Mapeamento da vegetação, temperatura e albedo da bacia hidrográfica do Pajeú com imagens MODIS. Revista Brasileira de Cartografia, 65, 139−160. http://www.lsie.unb.br/rbc/index.php/rbc/article/view/515.

Rodorff V., Siegmund-Schultze M., Gottwald S., Meckel U., Sobral M.C. (2014) Effektivität von Staudamm-„Follow-up“-Programmen – 25 Jahre nach dem Bau des Itaparica-Reservoirs in Nordost-Brasilien. UVP-report, 27(4+5), 216-223.

Silva E.A., Ferreira R.L.C., Silva J.A.A., Sá I.B., Araujo S.M. (2013) Dinâmica do uso e cobertura da terra no município de Floresta, PE. Revista Floresta, 43, 611−620. dx.doi.org/10.5380/rf.v43i4.27931.


Assis J.M.O., Sobral M.C.M., Souza W.M. (2012) Análise de detecção de variabilidades climáticas  com base na precipitação nas bacias hidrográficas do sertão de Pernambuco. Revista Brasileira de Geografia Física, 03, 630-645.

Melo G., Morais M., Sobral M.C., Gunkel G., Carvalho R. (2012) Influência de variáveis ambientais na comunidade fitoplanctônica nos reservatórios receptores do Projeto de Integração do Rio São Francisco. Revista Brasileira de Geografia Física, 06, 1300-1316. Available here.

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