all: $(patsubst %.tex,%.pdf,$(wildcard *.tex))
pdf: all
-%.pdf: %.tex
- recode -d u8..ltex < refs.bib > refs-processed.bib
+refs-processed.bib:
+ perl -p -e 's/©//' refs.bib > refs-processed.bib
+ perl -0pe 's/,\s+(file|abstract) = \{.*?\}(,\n|\n)/\2/sg' refs-processed.bib |sponge refs-processed.bib
+ recode -d u8..ltex < refs-processed.bib | sponge refs-processed.bib
+
+%.pdf: %.tex refs-processed.bib
rubber -fd $<
clean: