$B_{p,q}$ the book having $p$ pages, $q$ vertices per page, and $q$ vertices on the binding $G_1 \times G_2$ the cartesian product of graphs $G_1$ and $G_2$ $\kappa(G)$ the connectivity of graph $G$ $\gamma(G)$ the cover pebbling number the cover pebbling number of graph $G$ $\rho(G)$ the cover pebbling ratio of graph $G$ $Q^d$ the $d$-dimensional cube $C_n$ the cycle on $n$ vertices ${\rm diam}(G)$ the diameter of graph $G$ ${\rm dom}(G)$ the domination number of graph $G$ $F_{l,m}$ the fuse composed of the path on $l$ vertices with $m$ vertices incident to one of its endpoints ${\rm girth}(G)$ the girth of graph $G$ $K_{a,b}$ the complete bipartite graph with partite sets of size $a$ and $b$ $\pi^*(G)$ the optimal pebbling number of graph $G$ $P_n$ the path on $n$ vertices $\pi(G)$ the pebbling number of graph $G$ $S(C)$ the support of a configuration $C$ on a graph $G$ $S_n$ the star on $n$ vertices $T$ a tree $\gamma_w(G)$ the weighted cover pebbling number of graph $G$ $\pi_{\mathbf{w}}(G)$ the weighted pebbling number of graph $G$