Professorship for International Sustainable Development and Planning

Organisational unit: Section

  1. Journal articles › Research › Peer-reviewed
  2. Published

    Guidance for assessing interregional ecosystem service flows

    Koellner, T., Bonn, A., Arnhold, S., Bagstad, K. J., Fridman, D., Guerra, C. A., Kastner, T., Kissinger, M., Kleemann, J., Kuhlicke, C., Liu, J., López-Hoffman, L., Marques, A., Martín-López, B., Schulp, C. J. E., Wolff, S. & Schröter, M., 10.2019, In: Ecological Indicators. 105, p. 92-106 15 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  3. Published

    How context affects transdisciplinary research: insights from Asia, Africa and Latin America

    Schneider, F., Llanque-Zonta, A., Andriamihaja, O. R., Andriatsitohaina, R. N. N., Tun, A. M., Boniface, K., Jacobi, J., Celio, E., Diebold, C. L., Patrick, L., Latthachack, P., Llopis, J. C., Lundsgaard-Hansen, L., Messerli, P., Mukhovi, S., Tun, N., Rabemananjara, Z. H., Ramamonjisoa, B. S., Thongmanivong, S., Vongvisouk, T., Thongphanh, D., Myint, W. & Zaehringer, J. G., 01.11.2022, In: Sustainability Science. 17, 6, p. 2331-2345 15 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  4. Published
  5. Published

    Identifying past social-ecological thresholds to understand long-term temporal dynamics in Spain

    Santos-Martín, F., García-Mon, B. G., González, J. A., Iniesta-Arandia, I., García-Llorente, M., Montes, C., Ravera, F., López-Santiago, C. A., Carpintero, Ó., Benayas, J. & Martín-López, B., 01.07.2019, In: Ecology and Society. 24, 2, 23 p., 10.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  6. Published

    Importance of scrub-pastureland mosaics for wild-living cats occurrence in a Mediterranean area: Implications for the conservation of the wildcat (Felis silvestris)

    Lozano Mendoza, J., Virgós, E., Malo, A. F., Huertas, D. L. & Casanovas, J. G., 01.05.2003, In: Biodiversity and Conservation. 12, 5, p. 921-935 15 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  7. Published

    Indigenous and local knowledge in sustainability transformations research: a literature review

    Lam, D., Hinz, E., Lang, D. J., Tengö, M., Wehrden, H. V. & Martín-López, B., 03.2020, In: Ecology and Society. 25, 1, 25 p., 3.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  8. Published

    Integrating methods for ecosystem service assessment: Experiences from real world situations

    Dunford, R., Harrison, P., Smith, A., Dick, J., Barton, D. N., Martin-Lopez, B., Kelemen, E., Jacobs, S., Saarikoski, H., Turkelboom, F., Verheyden, W., Hauck, J., Antunes, P., Aszalós, R., Badea, O., Baró, F., Berry, P., Carvalho, L., Conte, G., Czúcz, B., Garcia Blanco, G., Howard, D., Giuca, R., Gomez-Baggethun, E., Grizetti, B., Izakovicova, Z., Kopperoinen, L., Langemeyer, J., Luque, S., Lapola, D. M., Martinez-Pastur, G., Mukhopadhyay, R., Roy, S. B., Niemelä, J., Norton, L., Ochieng, J., Odee, D., Palomo, I., Pinho, P., Priess, J., Rusch, G., Saarela, S. R., Santos, R., van der Wal, J. T., Vadineanu, A., Vári, Á., Woods, H. & Yli-Pelkonen, V., 02.2018, In: Ecosystem Services. 29, Part C, p. 499-514 16 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  9. Published

    International student mobility: Pacific Islander experiences of higher education in Australia

    Pearson, J., McNamara, K. & McMichael, C., 01.08.2022, In: Asia Pacific Viewpoint. 63, 2, p. 194-206 13 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  10. Published

    Interregional flows of ecosystem services: Concepts, typology and four cases

    Schröter, M., Koellner, T., Alkemade, R., Arnhold, S., Bagstad, K. J., Erb, K. H., Frank, K., Kastner, T., Kissinger, M., Liu, J., López-Hoffman, L., Maes, J., Marques, A., Martín-López, B., Meyer, C., Schulp, C. J. E., Thober, J., Wolff, S. & Bonn, A., 01.06.2018, In: Ecosystem Services. 31, Part B, p. 231-241 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  11. E-pub ahead of print

    Intrinsic, instrumental and relational values behind nature’s contributions to people preferences of nature visitors in Germany

    Kachler, J., Felipe-Lucia, M. R., Isaac, R., Bonn, A. & Martín-López, B., 08.05.2024, (E-pub ahead of print) In: Ecosystems and People. 20, 1, 17 p., 2342361.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  12. Published

    Key features for more successful place-based sustainability research on social-ecological systems: a Programme on Ecosystem Change and Society (PECS) perspective

    Balvanera, P., Daw, T. M., Gardner, T. A., Martín-López, B., Norström, A. V., Ifejika Speranza, C., Spierenburg, M., Bennett, E. M., Farfan, M., Hamann, M., Kittinger, J. N., Luthe, T., Maass, M., Peterson, G. D. & Perez-Verdin, G., 01.01.2017, In: Ecology and Society. 22, 1, 45 p., 14.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  13. Published

    Key knowledge gaps to achieve global sustainability goals

    Mastrángelo, M. E., Pérez-Harguindeguy, N., Enrico, L., Bennett, E., Lavorel, S., Cumming, G. S., Abeygunawardane, D., Amarilla, L. D., Burkhard, B., Egoh, B. N., Frishkoff, L., Galetto, L., Huber, S., Karp, D. S., Ke, A., Kowaljow, E., Kronenburg-García, A., Locatelli, B., Martín-López, B., Meyfroidt, P., Mwampamba, T. H., Nel, J., Nicholas, K. A., Nicholson, C., Oteros-Rozas, E., Rahlao, S. J., Raudsepp-Hearne, C., Ricketts, T., Shrestha, U. B., Torres, C., Winkler, K. J. & Zoeller, K., 01.12.2019, In: Nature Sustainability. 2, 12, p. 1115-1121 7 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  14. Published

    Key landscape features in the provision of ecosystem services: Insights for management

    Schmidt, K., Martín-López, B., Phillips, P. M., Julius, E., Makan, N. & Walz, A., 01.03.2019, In: Land Use Policy. 82, p. 353-366 14 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  15. Published

    Large mammal diversity matters for wildlife tourism in Southern African Protected Areas: Insights for management

    Arbieu, U., Grünewald, C., Martín-López, B., Schleuning, M. & Böhning-Gaese, K., 06.2018, In: Ecosystem Services. 31, p. 481-490 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  16. Published

    Legal and political arguments on aquatic ecosystem services and hydropower development – A case study on Kemi River basin, Finland

    Albrecht, E., Isaac, R. & Räsänen, A., 01.06.2024, In: Ecosystem Services. 67, 14 p., 101623.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  17. Published

    Local perceptions of ecosystem services across multiple ecosystem types in Spain

    García-Llorente, M., J. Castro, A., Quintas-Soriano, C., Oteros-Rozas, E., Iniesta-Arandia, I., González, J. A., García del Amo, D., Hernández-Arroyo, M., Casado-Arzuaga, I., Palomo, I., Gómez-Baggethun, E., Onaindia, M., Montes, C. & Martín-López, B., 01.09.2020, In: Land. 9, 9, 20 p., 0330.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  18. Published

    Mismatches between supply and demand in wildlife tourism: Insights for assessing cultural ecosystem services

    Arbieu, U., Grünewald, C., Martín-López, B., Schleuning, M. & Böhning-Gaese, K., 01.07.2017, In: Ecological Indicators. 78, p. 282-291 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  19. Published

    Nature’s contributions to people in mountains: A review

    Martín-López, B., Leister, I., Lorenzo Cruz, P., Palomo, I., Grêt-Regamey, A., Harrison, P. A., Lavorel, S., Locatelli, B., Luque, S. & Walz, A., 11.06.2019, In: PLoS ONE. 14, 6, 24 p., e0217847.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  20. Published

    Non-material contributions of nature expressed by former tourists of Mount Kilimanjaro, Tanzania

    Pearson, J., Gross, M. & Hofmann, J., 02.2024, In: People and Nature. 6, 1, p. 220-229 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  21. Published

    Off-stage ecosystem service burdens: A blind spot for global sustainability

    Pascual, U., Palomo, I., Adams, W. M., Chan, K. M. A., Daw, T. M., Garmendia, E., Gómez-Baggethun, E., de Groot, R., Mace, G. M., Martín-López, B. & Phelp, J., 07.2017, In: Environmental Research Letters. 12, 7, 10 p., 075001.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  22. Published

    Pathways towards sustainable and just futures with and for disabled populations: a leverage points perspective

    Kosanic, A., Petzold, J. & Martín-López, B., 05.11.2023, In: Ecosystems and People. 19, 1, 5 p., 2274590.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  23. Published

    Perceived contributions of multifunctional landscapes to human well-being: Evidence from 13 European sites

    Fagerholm, N., Martín-López, B., Torralba, M., Oteros-Rozas, E., Lechner, A. M., Bieling, C., Stahl Olafsson, A., Albert, C., Raymond, C. M., Garcia-Martin, M., Gulsrud, N. & Plieninger, T., 01.03.2020, In: People and Nature. 2, 1, p. 217-234 18 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  24. Published

    Plural valuation in space: mapping values of grasslands and their ecosystem services

    Schmitt, T. M., Riebl, R., Martín-López, B., Hänsel, M. & Koellner, T., 12.05.2022, In: Ecosystems and People. 18, 1, p. 258-274 17 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  25. Published

    Plural valuation of nature for equity and sustainability: Insights from the Global South

    Zafra-Calvo, N., Balvanera, P., Pascual, U., Merçon, J., Martín-López, B., van Noordwijk, M., Mwampamba, T. H., Lele, S., Ifejika Speranza, C., Arias-Arévalo, P., Cabrol, D., Cáceres, D. M., O'Farrell, P., Subramanian, S. M., Devy, S., Krishnan, S., Carmenta, R., Guibrunet, L., Kraus-Elsin, Y., Moersberger, H., Cariño, J. & Díaz, S., 01.07.2020, In: Global Environmental Change. 63, 12 p., 102115.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  26. Published

    Principles for knowledge co-production in sustainability research

    Norström, A. V., Cvitanovic, C., Löf, M. F., West, S., Wyborn, C., Balvanera, P., Bednarek, A. T., Bennett, E. M., Biggs, R., de Bremond, A., Campbell, B. M., Canadell, J. G., Carpenter, S. R., Folke, C., Fulton, E. A., Gaffney, O., Gelcich, S., Jouffray, J. B., Leach, M., Le Tissier, M., Martín-López, B., Louder, E., Loutre, M. F., Meadow, A. M., Nagendra, H., Payne, D., Peterson, G. D., Reyers, B., Scholes, R., Speranza, C. I., Spierenburg, M., Stafford-Smith, M., Tengö, M., van der Hel, S., van Putten, I. & Österblom, H., 01.03.2020, In: Nature Sustainability. 3, 3, p. 182-190 9 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  27. Published

    Promising practices for dealing with complexity in research for development

    Abad, C. R., Bieri, S., Eschen, R., Fuerst, S., Jacobi, J., Jiménez, E., Zonta, A. L., Naughton, M., Schaffner, U., Winkler, M. S. & Flury, M., 20.05.2023, In: GAIA - Ecological Perspectives for Science and Society. 32, 1, p. 115-124 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  28. Published

    Quantifying interregional flows of multiple ecosystem services – A case study for Germany

    Kleemann, J., Schröter, M., Bagstad, K. J., Kuhlicke, C., Kastner, T., Fridman, D., Schulp, C. J. E., Wolff, S., Martínez-López, J., Koellner, T., Arnhold, S., Martín-López, B., Marques, A., Lopez-Hoffman, L., Liu, J., Kissinger, M., Guerra, C. A. & Bonn, A., 01.03.2020, In: Global Environmental Change. 61, 26 p., 102051.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  29. Published

    Relationships between human activity and richness and abundance of some bird species in the Paraguay river (Pantanal, Brazil)

    Lozano, J. & Malo, A. F., 06.2013, In: Ardeola. 60, 1, p. 99-112 14 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  30. Published

    Repensar la conexión con la naturaleza a través de las emociones

    Castro, A. J., Otamendi-Urroz, I., Quintas-Soriano, C., Suárez Alonso, M. L., Vidal-Abarca, M. R. & Martín-López, B., 08.06.2023, In: Ecosistemas. 32, especial, 3 p., 2502.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  31. Published

    Research on the social perception of invasive species: a systematic literature review

    Kapitza, K., Zimmermann, H., Martín-López, B. & Wehrden, H. V., 14.03.2019, In: NeoBiota. 43, p. 47-68 22 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  32. Published

    Research pathways to foster transformation: linking sustainability science and social-ecological systems research

    Horcea-Milcu, A-I., Martín-López, B., Lam, D. & Lang, D. J., 03.2020, In: Ecology and Society. 25, 1, 29 p., 13.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  33. Published

    Reviewing relational values for future research: insights from the coast

    Riechers, M., Betz, L., Gould, R. K., Loch, T. K., Lam, D. P. M., Lazzari, N., Martín-López, B. & Sala, J. E., 12.2022, In: Ecology and Society. 27, 4, 18 p., 44.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  34. Published

    Role of scavengers in providing non-material contributions to people

    Aguilera-Alcalá, N., Morales-Reyes, Z., Martín-López, B., Moleón, M. & Sánchez-Zapata, J. A., 10.2020, In: Ecological Indicators. 117, 11 p., 106643.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  35. Published

    Scaling the impact of sustainability initiatives: a typology of amplification processes

    Lam, D. P. M., Martín-López, B., Wiek, A., Bennett, E. M., Frantzeskaki, N., Horcea-Milcu, A. I. & Lang, D. J., 14.05.2020, In: Urban Transformations. 2, 1, 24 p., 3.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  36. Published

    Scientific priorities and shepherds' perceptions of ungulate's contributions to people in rewilding landscapes

    Pascual-Rico, R., Martín-López, B., Sánchez-Zapata, J. A. & Morales-Reyes, Z., 25.02.2020, In: Science of the Total Environment. 705, 135876.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  37. Published

    Selecting methods for ecosystem service assessment: A decision tree approach

    Harrison, P. A., Dunford, R., Barton, D. N., Kelemen, E., Martín-López, B., Norton, L., Termansen, M., Saarikoski, H., Hendriks, K., Gómez-Baggethun, E., Czúcz, B., García-Llorente, M., Howard, D., Jacobs, S., Karlsen, M., Kopperoinen, L., Madsen, A., Rusch, G., van Eupen, M., Verweij, P., Smith, R., Tuomasjukka, D. & Zulian, G., 02.2018, In: Ecosystem Services. 29, C, p. 481-498 18 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  38. Published

    Servicios Ecosistémicos en Latinoamérica: De la investigación a la acción

    Laterra, P., Martín-López, B., Mastrángelo, M. & Garibaldi, L. A., 01.04.2017, In: Ecología Austral. 27, 1, p. 94-98 5 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  39. Published

    Set ambitious goals for biodiversity and sustainability

    Díaz, S., Zafra-Calvo, N., Purvis, A., Verburg, P. H., Obura, D., Leadley, P., Chaplin-Kramer, R., De Meester, L., Dulloo, E., Martín-López, B., Shaw, M. R., Visconti, P., Broadgate, W., Bruford, M. W., Burgess, N. D., Cavender-Bares, J., DeClerck, F., Fernández-Palacios, J. M., Garibaldi, L. A., Hill, S. L. L., Isbell, F., Khoury, C. K., Krug, C. B., Liu, J., Maron, M., McGowan, P. J. K., Pereira, H. M., Reyes-García, V., Rocha, J., Rondinini, C., Shannon, L., Shin, Y-J., Snelgrove, P. V. R., Spehn, E. M., Strassburg, B., Subramanian, S. M., Tewksbury, J. J., Watson, J. E. M. & Zanne, A. E., 23.10.2020, In: Science. 370, 6515, p. 411-413 3 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  40. Published

    Shepherds’ local knowledge and scientific data on the scavenging ecosystem service: Insights for conservation

    Morales-Reyes, Z., Martín-López, B., Moleón, M., Mateo-Tomás, P., Olea, P. P., Arrondo, E., Donázar, J. A. & Sánchez-Zapata, J. A., 01.01.2019, In: Ambio. 48, 1, p. 48-60 13 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  41. Published

    Social actors’ perceptions of wildlife: Insights for the conservation of species in Mediterranean protected areas

    Cortés-Avizanda, A., Pereira, H. M., McKee, E., Ceballos, O. & Martín-López, B., 01.04.2022, In: Ambio. 51, 4, p. 990-1000 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  42. Published

    Spatial characterization of coastal marine social-ecological systems: Insights for integrated management

    Lazzari, N., Becerro, M. A., Sanabria-Fernandez, J. A. & Martín-López, B., 02.2019, In: Environmental Science & Policy. 92, p. 56-65 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  43. Published

    Spatial characterization of social-ecological systems units for management in Tropical Dry Forests

    Santillán-Carvantes, P., Balvanera, P., Thomsen, S., Mora, F., Pérez-Cárdenas, N., Cohen-Salgado, D., Ramírez-Ramírez, R., Gavito, M. E. & Martín-López, B., 12.2023, In: Landscape Ecology. 38, 12, p. 4303-4323 21 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  44. Published

    Spatial distribution models in a frugivorous carnivore, the stone marten (Martes foina): Is the fleshy-fruit availability a useful predictor?

    Virgós, E., Cabezas-Díaz, S., Mangas, J. G. & Lozano, J., 01.11.2010, In: Animal Biology. 60, 4, p. 423-436 14 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  45. Published

    Spatial patterns of cultural ecosystem services provision in Southern Patagonia

    Martínez Pastur, G., Peri, P. L., Lencinas, M. V., García-Llorente, M. & Martín-López, B., 01.02.2016, In: Landscape Ecology. 31, 2, p. 383-399 17 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  46. Published

    Stakeholders perceptions of the endangered Egyptian vulture: Insights for conservation

    Cortés-Avizanda, A., Martín-López, B., Ceballos, O. & Pereira, H. M., 01.02.2018, In: Biological Conservation. 218, February 2018, p. 173-180 8 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  47. Published

    Stakeholders' perspectives on the operationalisation of the ecosystem service concept: Results from 27 case studies

    Dick, J., Turkelboom, F., Woods, H., Iniesta-Arandia, I., Primmer, E., Saarela, S. R., Bezák, P., Mederly, P., Leone, M., Verheyden, W., Kelemen, E., Hauck, J., Andrews, C., Antunes, P., Aszalós, R., Baró, F., Barton, D. N., Berry, P., Bugter, R., Carvalho, L., Czúcz, B., Dunford, R., Garcia Blanco, G., Geamănă, N., Giucă, R., Grizzetti, B., Izakovičová, Z., Kertész, M., Kopperoinen, L., Langemeyer, J., Montenegro Lapola, D., Liquete, C., Luque, S., Martínez Pastur, G., Martin-Lopez, B., Mukhopadhyay, R., Niemela, J., Odee, D., Peri, P. L., Pinho, P., Patrício-Roberto, G. B., Preda, E., Priess, J., Röckmann, C., Santos, R., Silaghi, D., Smith, R., Vădineanu, A., van der Wal, J. T., Arany, I., Badea, O., Bela, G., Boros, E., Bucur, M., Blumentrath, S., Calvache, M., Carmen, E., Clemente, P., Fernandes, J., Ferraz, D., Fongar, C., García-Llorente, M., Gómez-Baggethun, E., Gundersen, V., Haavardsholm, O., Kalóczkai, Á., Khalalwe, T., Kiss, G., Köhler, B., Lazányi, O., Lellei-Kovács, E., Lichungu, R., Lindhjem, H., Magare, C., Mustajoki, J., Ndege, C., Nowell, M., Nuss Girona, S., Ochieng, J., Often, A., Palomo, I., Pataki, G., Reinvang, R., Rusch, G., Saarikoski, H., Smith, A., Soy Massoni, E., Stange, E., Vågnes Traaholt, N., Vári, Á., Verweij, P., Vikström, S., Yli-Pelkonen, V. & Zulian, G., 16.02.2018, In: Ecosystem Services. 29, C, p. 552-565 14 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  48. Published

    Testing Cort-Fitness and Cort-Adaptation hypotheses in a habitat suitability gradient for roe deer

    Escribano-Avila, G., Pettorelli, N., Virgós, E., Lara-Romero, C., Lozano Mendoza, J., Barja, I., Cuadra, F. S. & Puerta, M., 11.2013, In: Acta Oecologica. 53, p. 38-48 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  49. Published

    Testing socio-cultural valuation methods of ecosystem services to explain land use preferences

    Schmidt, K., Walz, A., Martín-López, B. & Sachse, R., 01.08.2017, In: Ecosystem Services. 26, Part A, p. 270-288 19 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  50. Published

    The diversity of gendered adaptation strategies to climate change of Indian farmers: A feminist intersectional approach

    Ravera, F., Martín-López, B., Pascual, U. & Drucker, A., 01.12.2016, In: Ambio. 45, 3, Supplement, p. 335-351 17 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  51. Published

    The farmer as a landscape steward: Comparing local understandings of landscape stewardship, landscape values, and land management actions

    Raymond, C. M., Bieling, C., Fagerholm, N., Martin-Lopez, B. & Plieninger, T., 01.03.2016, In: Ambio. 45, 2, p. 173-184 12 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review