-\DeclareFieldFormat{journaltitle}{\mkbibemph{#1}}
-\DeclareFieldFormat[article,periodical]{volume}{\mkbibbold{#1}\addcolon}
-\DeclareFieldFormat{year}{#1}
-\DeclareNameAlias{default}{last-first}
-\DeclareFieldFormat{pages}{#1}
+\\DeclareFieldFormat{journaltitle}{\mkbibemph{#1}}
+\\DeclareFieldFormat[article,periodical]{volume}{\mkbibbold{#1}\addcolon}
+\\DeclareFieldFormat{year}{#1}
+\\DeclareNameAlias{default}{last-first}
+\\DeclareFieldFormat{pages}{#1}