When needed, fields may continue over several lines, with an implied space in between. In order to simplify the use no special marking is used to indicate continuation line. For improved human readability it is suggested to start continuation lines with some spaces. Several fields are mandatory and must appear in the record. The order of the repeated fields is always preserved.
Empty lines indicate paragraph break.
This specifically forbids tabs, null characters, DEL, backspaces, etc. All rights reserved. Permission is granted for any academic use of the report. All of them cooperate and interact with each other through the scientific literature. This scientific communication methodology has many advantages.