The core AOFlagger algorithms are described in the following papers:
An interference detection strategy for Apertif based on AOFlagger 3, Offringa, Adebahr, Kutkin et al. (2023), A&A, 670, A166.
A morphological algorithm for improving radio-frequency interference detection, Offringa, Van de Gronde and Roerdink (2012), A&A, 539, 10, A95.
Post-correlation radio frequency interference classification methods, Offringa et al. (2010), MNRAS 405, 155-167.
Flagging results for LOFAR and MWA using the AOFlagger are described in the following papers, respectively:
The LOFAR radio environment, Offringa et al. (2013), A&A, 549, A11.
The low-frequency environment of the MWA: RFI analysis and mitigation, Offringa et al. (2015), PASA, 32, e008.
Other related papers:
RFI flagging in solar and space weather low frequency radio observations, Zhang, Offringa, Zucca et al. (2023), MNRAS, 512, 1, 630-637.