Arachnologorum Congressus Internationalis V ., Brno, 1971. The editors encourage the use of hyperlinks to articles published elsewhere on the World Wide Web, as well to Web sites of authors. The exact file format instruction are given below. The size of thumbnails should be kept small. The graphics, audio, and video files must follow the rules given below, but in addition to these files, supplementary files may be sent which have higher quality and are greater in size.
Graphics Preferable all graphics are accessed by thumbnails in the main text of the article.
Therefore the author should submit for each graphic an additional thumbnail. The size of thumbnails should be 100 pixels wide and no larger than about 15 Kb. The graphics which can be accessed through the thumbnails are preferable no larger than about 600 pixels in either dimension and preferable no larger than 75 Kb. Graphics should use JPEG format or GIF format. Animations Animations should be in animated GIF format.