figure 549 105 830 298
caption 117 281 486 384
caption 509 337 878 490
equation 117 871 488 929
table 117 101 492 269
equation 583 717 804 745
equation 211 724 392 750
text 118 945 485 1276
text 508 761 878 1276
text 118 416 485 708
text 118 767 485 855
text 510 524 877 704