The PDS 110 observing campaign - photometric and spectroscopic observations reveal eclipses are aperiodicDOI: info:10.1093/mnras/stz283v. 4851614–1625
Osborn, H. P., Kenworthy, M., Rodriguez, J. E., de Mooij, E. J. W., Kennedy, G. M., Relles, H., Gomez, E., Hippke, M., Banfi, M., Barbieri, L., Becker, I. S., Benni, P., Berlind, P., Bieryla, A., Bonnoli, G., Boussier, H., Brincat, S. M., Briol, J., Burleigh, M. R., Butterley, T., Calkins, M. L., Chote, P., Ciceri, S., Deldem, M., Dhillon, V. S. et al. 2019. "The PDS 110 observing campaign - photometric and spectroscopic observations reveal eclipses are aperiodic." Monthly Notices of the Royal Astronomical Society, 485 1614–1625. https://doi.org/10.1093/mnras/stz283.