<!ENTITY b.alpha "α"> <!-- -->
<!ENTITY b.beta "β"> <!-- GREEK SMALL LETTER BETA -->
<!ENTITY b.gamma "γ"> <!-- GREEK SMALL LETTER GAMMA -->
<!ENTITY b.Gamma "Γ"> <!-- GREEK CAPITAL LETTER GAMMA -->
<!ENTITY b.gammad "Ϝ"> <!-- GREEK LETTER DIGAMMA -->
<!ENTITY b.delta "δ"> <!-- GREEK SMALL LETTER DELTA -->
<!ENTITY b.Delta "Δ"> <!-- GREEK CAPITAL LETTER DELTA -->
<!ENTITY b.epsi "ε"> <!-- -->
<!ENTITY b.epsiv "ε"> <!-- -->
<!ENTITY b.epsis "ε"> <!-- -->
<!ENTITY b.zeta "ζ"> <!-- GREEK SMALL LETTER ZETA -->
<!ENTITY b.eta "η"> <!-- GREEK SMALL LETTER ETA -->
<!ENTITY b.thetas "θ"> <!-- -->
<!ENTITY b.Theta "Θ"> <!-- GREEK CAPITAL LETTER THETA -->
<!ENTITY b.thetav "ϑ"> <!-- -->
<!ENTITY b.iota "ι"> <!-- GREEK SMALL LETTER IOTA -->
<!ENTITY b.kappa "κ"> <!-- GREEK SMALL LETTER KAPPA -->
<!ENTITY b.kappav "ϰ"> <!-- GREEK KAPPA SYMBOL -->
<!ENTITY b.lambda "λ"> <!-- GREEK SMALL LETTER LAMDA -->
<!ENTITY b.Lambda "Λ"> <!-- GREEK CAPITAL LETTER LAMDA -->
<!ENTITY b.mu "μ"> <!-- GREEK SMALL LETTER MU -->
<!ENTITY b.nu "ν"> <!-- GREEK SMALL LETTER NU -->
<!ENTITY b.xi "ξ"> <!-- GREEK SMALL LETTER XI -->
<!ENTITY b.Xi "Ξ"> <!-- GREEK CAPITAL LETTER XI -->
<!ENTITY b.pi "π"> <!-- GREEK SMALL LETTER PI -->
<!ENTITY b.Pi "Π"> <!-- GREEK CAPITAL LETTER PI -->
<!ENTITY b.piv "ϖ"> <!-- GREEK PI SYMBOL -->
<!ENTITY b.rho "ρ"> <!-- GREEK SMALL LETTER RHO -->
<!ENTITY b.rhov "ϱ"> <!-- GREEK RHO SYMBOL -->
<!ENTITY b.sigma "σ"> <!-- GREEK SMALL LETTER SIGMA -->
<!ENTITY b.Sigma "Σ"> <!-- GREEK CAPITAL LETTER SIGMA -->
<!ENTITY b.sigmav "ς"> <!-- -->
<!ENTITY b.tau "τ"> <!-- GREEK SMALL LETTER TAU -->
<!ENTITY b.upsi "υ"> <!-- GREEK SMALL LETTER UPSILON -->
<!ENTITY b.Upsi "ϒ"> <!-- -->
<!ENTITY b.phis "φ"> <!-- GREEK SMALL LETTER PHI -->
<!ENTITY b.Phi "Φ"> <!-- GREEK CAPITAL LETTER PHI -->
<!ENTITY b.phiv "ϕ"> <!-- GREEK PHI SYMBOL -->
<!ENTITY b.chi "χ"> <!-- GREEK SMALL LETTER CHI -->
<!ENTITY b.psi "ψ"> <!-- GREEK SMALL LETTER PSI -->
<!ENTITY b.Psi "Ψ"> <!-- GREEK CAPITAL LETTER PSI -->
<!ENTITY b.omega "ω"> <!-- GREEK SMALL LETTER OMEGA -->
<!ENTITY b.Omega "Ω"> <!-- GREEK CAPITAL LETTER OMEGA -->