Europe

Schmucki, R., Sevilleja, C., Dennis, E., Harrower, C., Kazlauskis, K., Rathod, B., van Breda, G., van Breda, J., Van Swaay, C. & Roy, D. (2020) Tools to support butterfly monitoring and analysis. Technical report. , 36.
Van Swaay, C., Dennis, E., Schmucki, R., Sevilleja, C., Balalaikins, M., Botham, M., Bourn, N., Brereton, T., Cancela, J., Carlisle, B., Chambers, P., Collins, S., Dopagne, C., Escobes, R., Feldman, R., Fernandez-Garcia, J., Fontaine, B., Gracianteparaluceta, A., Harrower, C., Harpke, A., Heliola, J., Komac, B., Kuhn, E., Lang, A., Maes, D., Mestdagh, X., Middlebrook, I., Monasterio, Y., Munguira, M., Murray, T., Musche, M., Ounap, E., Paramo, F., Petterson, L., Piqueray, J., Settele, J., Stefanescu, C., Svitra, G., Tiitsaar, A., Verovnik, R., Warren, M., Wynhoff, I. & Roy, D. (2019) The EU Butterfly Indicator for Grassland species: 1990-2017. Technical report. , 23.
Van Swaay, C., Dennis, E., Schmucki, R., Sevilleja, C., Aghababyan, K., Astrom, S., Balalaikins, M., Bonelli, S., Botham, M., Bourn, N., Brereton, T., Cancela, J., Carlisle, B., Collins, S., Dopagne, C., Dziekanska, I., Escobes, R., Fric, F., Feldman, R., Fernandez-Garcia, J., Fontaine, B., Goloshchapova, S., Gracianteparaluceta, A., Harpke, A., Harrower, C., Heliola, J., Khanamirian, G., Kolev, Z., Komac, B., Krenn, H., Kuhn, E., Lang, A., Leopold, P., Lysaght, L., Maes, D., McGowan, D., Mestdagh, X., Middlebrook, I., Monasterio, Y., Monteiro, E., Munguira, M., Musche, M., Ounap, E., Ozden, O., Paramo, F., Pavlicko, A., Petterson, L., Piqueray, J., Prokofev, I., Rakosy, L., Roth, T., Rudisser, J., Sasic, M., Settele, J., Sielezniew, M., Stefanescu, C., Svitra, G., Szabadfalvi, A., Teixeira, S., Tiitsaar, A., Tzirkalli, E., Verovnik, R., Warren, M., Wynhoff, I. & Roy, D. (2020) Butterfly indicators 1990-2018. Technical report.
Sevilleja, C., Collins, S., Warren, M., Wynhoff, I., Van Swaay, C., Dennis, E., Schmucki, R., Azcon, J.B., Bonelli, S., Bourn, N., Cassar, L., Crespo, J. de A., Dziekanska, I., Fric, F., Kolev, Z., Krenn, H., Lehner, D., Monteiro, E., Munguira, M., Ozden, O., Pavlicko, A., Pendl, M., Rudisser, J., Sasic, M., Sielezniew, M., Settele, J., Szabadfalvi, A., Teixeira, S., Tzirkalli, E. & Roy, D. (2020) European Butterfly Monitoring Scheme (eBMS): network development. Technical report.
Menzel, A., Sparks, T.H., Estrella, N. & Roy, D.B. (2006) Altered geographic and temporal variability in phenology in response to climate change. Global Ecology and Biogeography, 15, 498–504.