Qin, L. et al. 2021. Automated Search Oriented to Key Recovery on Ciphers with Linear Key Schedule: Applications to Boomerangs in SKINNY and ForkSkinny. IACR Transactions on Symmetric Cryptology. 2021, 2 (Jun. 2021), 249–291. DOI:https://doi.org/10.46586/tosc.v2021.i2.249-291.