I. 41.2 x 29.5 cm (16 1/4 x 11 5/8 in.)S. 72.1 x 51 cm (28 3/8 x 20 1/8 in.) ...
16 1/4 x 11 3/4in (41.2 x 29.8cm)sheet 28 x 20in (71.1 x 50.8cm) ...