PSTOPS=pstops
PDF2PS=pdf2ps
PS2PDF=ps2pdf14 -dEPSCrop
PDFLATEX=pdflatex
PS2EPS=ps2eps

%.pdf: %.eps
	$(PS2PDF) $< $@

%.eps: %.ps
	$(PS2EPS) $< >$@

%.ps: %_a4.pdf
	$(PDF2PS) $< $@

clean:
	rm -f *.eps