perl -p -i -e 's/\[latin1\]\{inputenc\}/[utf8]{inputenc}\n\\usepackage[spanish]{babel}/' $@
perl -p -i -e 's/\\caption\\end/\\caption{} \\end/' $@
perl -p -i -e 's/\\author\{and\}/\\author{Paul Stacey \\and Sarah Hinchliff Pearson}/' $@
perl -p -i -e 's/\[latin1\]\{inputenc\}/[utf8]{inputenc}\n\\usepackage[spanish]{babel}/' $@
perl -p -i -e 's/\\caption\\end/\\caption{} \\end/' $@
perl -p -i -e 's/\\author\{and\}/\\author{Paul Stacey \\and Sarah Hinchliff Pearson}/' $@