            mks: "{m \\kk\\sigma}",
                enk: "{\\varepsilon_\\nk}",
                emkq: "{\\varepsilon_{m\\kk+\\qq}}",
                qnu: "{\\qq \\nu}",
                wqnu: "{\\omega_{\\qnu}}",
                vnk: "{\\mathbf{v}_{n\\kk}}",
                vmkq: "{\\mathbf{v}_{m\\kk+\\qq}}",
                vnka: "{\\mathrm{v}_{n\\kk,\\alpha}}",
                vnkb: "{\\mathrm{v}_{n\\kk,\\beta}}",
                ef: "{\\varepsilon_F}",
                // EPH quantities
                gkk