Question: Which magazine is published more frequently, Oceans of the Mind or America's Civil War?

full_context: Document 1: Aeon (digital magazine): Aeon is a digital magazine of ideas, philosophy and culture. Publishing new articles every weekday, Aeon describes itself as a publication which "asks the biggest questions and finds the freshest, most original answers, provided by world-leading authorities on science, philosophy and society." The magazine has editorial offices in London, New York, and Melbourne.
Document 2: American Heritage (magazine): American Heritage is a magazine dedicated to covering the history of the United States of America for a mainstream readership. Until 2007, the magazine was published by Forbes. Since that time, Edwin S. Grosvenor has been its publisher. Print publication was suspended early in 2013, but the magazine relaunched in digital format with the Summer 2017 issue after a Kickstarter campaign raised $31,203 from 587 backers. The publisher stated it also intended to relaunch the magazine's sister publication "Invention & Technology", which ceased print publication in 2011.
Document 3: Oceans of the Mind: Oceans of the Mind was a quarterly online science fiction magazine published in 2001-2006.
Document 4: Scientific American Mind: Scientific American Mind is a bimonthly American popular science magazine concentrating on psychology, neuroscience, and related fields. By analyzing and revealing new thinking in the cognitive sciences, the magazine tries to focus on the biggest breakthroughs in these fields. "Scientific American Mind" is published by Nature Publishing Group which also publishes "Scientific American" and was established in 2004. The magazine has its headquarters in New York City.
Document 5: John O'Neill (editor): John O'Neill is an Ottawa, Canada born writer, founder, editor and publisher of "Black Gate" magazine, a quarterly fantasy magazine first published in 2000. O'Neill holds a doctorate in Chemical Engineering and continued to work in the high technology area. He developed a passion for science fiction and fantasy at an early age and has continued to actively promote this literature genre. He was one of the founders of SF Site, a popular science fiction webzine, before leaving to found New Epoch Press in 2000. New Epoch Press publishes the fantasy adventure magazine "Black Gate".
Document 6: Naval History (magazine): Naval History is a bi-monthly magazine published by the United States Naval Institute since 1987. The 72-page publication not only includes feature articles spanning the course of Naval History written by significant scholars of their subject, but also has standing features including: "Looking Back," "On Our Scope," "Naval History News," "Book Reviews," and "Museum Report."
Document 7: Civil War Times: Civil War Times (formerly Civil War Times Illustrated) is a history magazine published bi-monthly which covers the American Civil War. It was established in 1962 by Robert Fowler due to centennial anniversary interest in the Civil War in the United States. It focuses on both battlefield strategy and tactics and the social and economic conditions of the time, as well as the aftermath of the Civil War on the present.
Document 8: North &amp; South (US magazine): North & South – The Official Magazine of the Civil War Society was a military history and general history bi-monthly magazine published in the United States concerning the American Civil War 1861–1865. As its title states, it was the official magazine of the "Civil War Society". It was often referred to as just "North & South." Keith Poulter is the magazine's founder and editor. The headquarters was in Tollhouse, California.
Document 9: The Sciences: The Sciences was a magazine published from 1961 to 2001 by the New York Academy of Sciences. Each issue contained articles that discussed science issues with cultural relevance, illustrated with fine art and an occasional cartoon. The periodical won seven National Magazine Awards over the course of its publication.
Document 10: America's Civil War: America's Civil War is a full-color history magazine published bi-monthly which covers the American Civil War. It was established in 1987 by editor Roy Morris Jr. It covers the battles, campaigns, leaders, and common soldiers of the Civil War. It contains thought-provoking essays on the way the war is remembered today as well as lengthy first-hand accounts of the war.
Document 11: American Civil War: The American Civil War (commonly known as the "Civil War" in the United States) was fought in the United States from 1861 to 1865. The result of a long-standing controversy over slavery, war broke out in April 1861, when Confederates attacked Fort Sumter in South Carolina, shortly after Abraham Lincoln was inaugurated. The nationalists of the Union proclaimed loyalty to the U.S. Constitution. They faced secessionists of the Confederate States of America, who advocated for states’ rights to perpetual slavery and its expansion in the Americas.
Document 12: America (magazine): America is a national weekly magazine published by the Jesuits of the United States and headquartered in midtown Manhattan. It contains news and opinion about Roman Catholicism and how it relates to American politics and cultural life. Published continuously since 1909, it is one of the oldest periodicals in the U.S., the only Catholic weekly magazine in North America, and is considered the leading Catholic journal of opinion in the country. The magazine is also available online.
Document 13: The Ocean (magazine): The Ocean was a monthly pulp magazine which was started by Frank Munsey in March 1907. It published fact and fiction about sea-faring for eleven issues before being retitled The Live Wire so that it could cover a wider range of topics. The new title lasted for another eight issues before being folded in September 1908.
Document 14: Quanta Magazine: Quanta Magazine is an editorially independent online publication of the Simons Foundation covering developments in mathematics, theoretical physics, theoretical computer science and the basic life sciences. The articles in the magazine are freely available to read online. Several publications like "Scientific American", "Wired", and "The Atlantic", as well as international science publications like "Spektrum der Wissenschaft", have reprinted articles from "Quanta Magazine". "Undark Magazine" described "Quanta Magazine" as "highly regarded for its masterful coverage of complex topics in science and math." The science news aggregator "RealClearScience" ranked "Quanta Magazine" No. 2 on its list of "The Top 10 Websites for Science in 2016." Initially launched as "Simons Science News" in October 2012, it was renamed to its current title in July 2013. The founding editor-in-chief is Thomas Lin. "Quanta's" editorial team includes John Rennie (editor), Michael Moyer, Natalie Wolchover, Kevin Hartnett, Olena Shmahalo, Lucy Reading-Ikkanda and Jeanette Kazmierczak. On 2 May 2017 "Quanta" introduced a complete redesign and rebranding of its website.
Document 15: Foundation (journal): Foundation: The International Review of Science Fiction is a critical peer-reviewed literary magazine established in 1972 that publishes articles and reviews about science fiction. It is published triannually (spring, summer, and winter) by the Science Fiction Foundation. "Worlds Without End" called it "the essential critical review of science fiction", whilst "The Encyclopedia of Science Fiction" has called it "perhaps the liveliest and indeed the most critical of the big three critical journals" (the others being Extrapolation (journal) and Science Fiction Studies). A long-running feature was the series of interviews and autobiographical pieces with leading writers, entitled "The Profession of Science Fiction", a selection of which was edited and published by Macmillan Publishers in 1992. Several issues have been themed, including #93 ("A Celebration of British Science Fiction", 2005), published also as part of the Foundation Studies in Science Fiction. The hundredth edition (Summer 2007) was unusual in that it was an all-fiction issue, including stories by such writers as Vandana Singh, Tricia Sullivan, Karen Traviss, Jon Courtenay Grimwood, John Kessel, Nalo Hopkinson, Greg Egan, and Una McCormack. Back issues of the journal are archived at the University of Liverpool's SF Hub whilst more recent issues can be found electronically via the database providers ProQuest.
ground_truth: America's Civil War