Table 1. List of the implemented phase-retrieval algorithms for the direct-contrast regime together with the original references.

Name	Function name	References
Paganin / Single Material Object (SMO)		Paganin et al. (2002 ▸)
Modified Bronnikov (MBA)		Groso et al. (2006 ▸)
Bronnikov Aided Correction (BAC)		De Witte et al. (2009 ▸)