0x03bf "\\textgreek{o}" "textgreek" "" # GREEK SMALL LETTER OMICRON
0x03c0 "\\textgreek{p}" "textgreek" "mathalpha" "\\pi" "" # GREEK SMALL LETTER PI
0x03c1 "\\textgreek{r}" "textgreek" "mathalpha" "\\rho" "" # GREEK SMALL LETTER RHO
-0x03c2 "\\textgreek{c}" "textgreek" "force,mathalpha" "\\varsigma" "" # GREEK SMALL LETTER FINAL SIGMA
-0x03c3 "\\textgreek{sv}" "textgreek" "force,mathalpha" "\\sigma" "" # GREEK SMALL LETTER SIGMA
+0x03c2 "\\textgreek{c}" "textgreek" "force=iso8859-7,mathalpha" "\\varsigma" "" # GREEK SMALL LETTER FINAL SIGMA
+0x03c3 "\\textgreek{sv}" "textgreek" "force=iso8859-7,mathalpha" "\\sigma" "" # GREEK SMALL LETTER SIGMA
0x03c4 "\\textgreek{t}" "textgreek" "mathalpha" "\\tau" "" # GREEK SMALL LETTER TAU
0x03c5 "\\textgreek{u}" "textgreek" "mathalpha" "\\upsilon" "" # GREEK SMALL LETTER UPSILON
0x03c6 "\\textgreek{f}" "textgreek" "mathalpha" "\\varphi" "" # GREEK SMALL LETTER PHI