Submit the original and three copies of your manuscript. Enclose the original illustrations and three sets of copies.
Electronic manuscripts are also acceptable.
Manuscripts should be typewritten and double spaced. Leave a margin of at least 3 cm on each side of the paper. Corrections should be made in the text, not in the margins. Instructions to the copy editor should be made on a separate sheet, not in the margins. Figures Elsevier reserves the privilege of returning to the author for revision accepted manuscripts and illustrations which are not in the proper form given in this guide.