Index: doc/papers/general/Makefile
===================================================================
--- doc/papers/general/Makefile	(revision 9a72c4de1a1f5af453ccd88f0000fa58c97b9581)
+++ doc/papers/general/Makefile	(revision 484ee5317b3b11ba2ce1258ef73a93ff8a6715c7)
@@ -59,6 +59,6 @@
 	dvips ${Build}/$< -o $@
 
-${BASE}.dvi : Makefile ${Build} ${BASE}.out.ps WileyNJD-AMA.bst ${GRAPHS} ${PROGRAMS} ${PICTURES} ${FIGURES} ${SOURCES} \
-		../../bibliography/pl.bib
+${BASE}.dvi : Makefile ${BASE}.out.ps WileyNJD-AMA.bst ${GRAPHS} ${PROGRAMS} ${PICTURES} ${FIGURES} ${SOURCES} \
+		../../bibliography/pl.bib | ${Build}
 	# Must have *.aux file containing citations for bibtex
 	if [ ! -r ${basename $@}.aux ] ; then ${LaTeX} ${basename $@}.tex ; fi
@@ -75,5 +75,5 @@
 	mkdir -p ${Build}
 
-${BASE}.out.ps : ${Build}
+${BASE}.out.ps : | ${Build}
 	ln -fs ${Build}/Paper.out.ps .
 
@@ -84,11 +84,11 @@
 	gnuplot -e Build="'${Build}/'" evaluation/timing.gp
 
-%.tex : %.fig ${Build}
+%.tex : %.fig | ${Build}
 	fig2dev -L eepic $< > ${Build}/$@
 
-%.ps : %.fig ${Build}
+%.ps : %.fig | ${Build}
 	fig2dev -L ps $< > ${Build}/$@
 
-%.pstex : %.fig ${Build}
+%.pstex : %.fig | ${Build}
 	fig2dev -L pstex $< > ${Build}/$@
 	fig2dev -L pstex_t -p ${Build}/$@ $< > ${Build}/$@_t