The Journal is copyrighted under the 1976 United States Statute. Authors must complete, sign, and include with their manuscripts a copy of the copyright release form. Readers may copy and use material from the Journal for non-commercial purposes of educational or scientific advancement. Cover Photographs Exceptionally good photographs are sought for the cover of the Journal. These photos and their complete captions may be submitted independently or with articles.
Color photographs are much preferred.
Ordinarily, cover photos should be submitted as glossy prints at the final printed size of about 20 x 20 cm. Note the square format. Rectangular photos will have to be cropped, and it is advisable not to leave cropping to the Editor. Thirty-five millimeter slides may be submitted, but prints are preferred. Discussions Short discussions of Journal articles and authors replies will be published as space permits and at the Editor's discretion.