nummerdatud annetena, kuid normimata ajavahemike järel ja määramata annete arvuga ilmuv väljaanne
publication in print or in non-print-form,issued in successive parts,usually having numerical or chronological destinations,and intended to be continued in definitely,whatever the periodicity
a publication in any medium issued under the same title in a succession of discrete parts, usually numbered (or dated) and appearing at regular or irregular intervals with no predetermined conclusion
a work issued as a supplement to one previously published or a part issued in continuance of a monographic set or series
Kui teos avaldatakse jätkuväljaandena (köidetena, osadena, annetena, jagudena jne) ja autoriõiguse kehtivuse tähtaega arvestatakse teose õiguspärasest avalikustamisest, siis kehtib autoriõigus igale osale 70 aastat pärast selle osa õiguspärast avalikustamist.
Serial publications include print periodicals and newspapers, electronic magazines and journals, annuals (reports, yearbooks, etc.), continuing directories, proceedings and transactions, and numbered monographic series cataloged separately. When serials split, merge, or are absorbed, a title change may occur.