On the SIG dimension of trees under $L_{ infty}$ metric. - L. Sunil Chandran; Rajesh Chitnis; Ramanjit Kumar (CoRR, 2009)

On the SIG-Dimension of Trees Under the L ∞-Metric. - L. Sunil Chandran; Rajesh Hemant Chitnis; Ramanjit Kumar (Graphs Comb., 2013)

SIG-dimension conjecture proved for graphs having a perfect matching. - Ramanjit Kumar; Surinder Pal Singh (Discret. Math. Algorithms Appl., 2017)