Cain, M., Warwick, N. J., Fisher, R. E., Lowry, D., Lanoisellé, M., Nisbet, E. G., France, J., Pitt, J., O'Shea, S., Bower, K. N., Allen, G., Illingworth, S., Manning, A. J., Bauguitte, S., Pisso, I., Pyle, J. A., "A cautionary tale: A study of a methane enhancement over the North Sea", Journal of Geophysical Research: Atmospheres, 2017