Acyclic 4-choosability of planar graphs without intersecting short cycles. - Yingcai Sun; Min Chen 012; Dong Chen 012 (Discret. Math. Algorithms Appl., 2018)

On acyclic 4-choosability of planar graphs without cycles of length 4, 7 and 9. - Yanfang He; Min Chen; Yingcai Sun (Discret. Math., 2021)