Related paper General balance functions of identified charged hadron pairs of $(π,{\rm K},{\rm p})$ in Pb$-$Pb collisions at $\sqrt{s_{\rm NN}} = 2.76$ TeV Balance functions $B^{\alpha\beta}(\Delta y,\Delta\varphi)$ of pairs $\alpha\beta = \pi\pi$ (left), ${\rm KK}$ (center), and ${\rm pp}$ (right) measured in semicentral Pb--Pb collisions at $\sqrt{s_{\rm NN}}= 2.76\;\text{TeV}$. [png] [pdf] [eps]