Question: Which magazine came first Discovery Girls or National Geographic Traveler?

Context articles: Andrew Nelson (author)
Ira Block
National Geographic Traveler
Robert Hellenga
Tim T. Kelly
National Geographic Kids
Ralph Talmont
Deena Guzder
Travel + Leisure
Discovery Girls

Andrew Nelson is a writer and professor living in New Orleans.
 He worked as a senior producer of Britannica.com, a creative director for Cyberflix, a visiting professor at Loyola University New Orleans, and a Public Relations and Social Media Account professional at Peter A. Mayer Advertising in New Orleans.
 Two computer games he developed for CyberFlix – "" (1996) and "" (1995) – were bestselling PC game and Macintosh Games of the Year.
 In 2007 he was awarded a Lowell Thomas Award for his work with the Society.
 He is a writer-at-large for Salon, "National Geographic Traveler", "ReadyMade", "New York Times", "Via" magazine, "Weekend Sherpa" and "San Francisco Magazine" (which featured Nelson’s monthly history column).
Ira Block (born 1949, in Brooklyn, New York) is an American photographer.
 Since the mid-1970s, he has shot many stories for the National Geographic Magazine, National Geographic Traveler, and also National Geographic Adventure.
 He has photographed diverse locations in Africa, the Australian outback, the Gobi Desert, Siberia, and the North Pole where he spent three months with the late, world famous Japanese explorer, Naomi Uemura.
 Block's archive includes rare archaeological relics from ancient sites in Eastern Europe and the Middle East, as well as some of the only recorded images of the ritual dances of the Pueblo Indians of the American Southwest.
National Geographic Traveler is a magazine published by the National Geographic Society in the United States.
 It was launched in 1984.
 Local-language editions of "National Geographic Traveler" are published in Armenia, Belgium/the Netherlands, China, Croatia, Czech Republic, Indonesia, Latin America, Israel, Poland, Romania, Russia, Slovenia and Spain.
 A UK edition launched in December 2010.
Robert Hellenga (August 5, 1941) is an American novelist, essayist, and short story author.
 His seven novels include "The Sixteen Pleasures", "The Fall of a Sparrow", "Blues Lessons", "Philosophy Made Simple", "The Italian Lover", "Snakewoman of Little Egypt", and "The Confessions of Frances Godwin".
 In addition to these works, he has written a novella along with a collection of short stories in "The Truth About Death and Other Stories".
 Hellenga has also published scholarly essays and literary or travel essays in various venues, including "The National Geographic Traveler", "The New York Times Sophisticated Traveler", and "The Gettysburg Review".
Timothy “Tim” T. Kelly is an American media executive, film producer, and conservationist.
 He is recognized for his role in moving the National Geographic Society from a primarily print-based organization to a multimedia global force in television and digital media.
 Kelly engineered the launch of the National Geographic Channel in 1997, and was named President of National Geographic in 2011.
 He also served as President and CEO of the National Geographic Global Media group and President and CEO of National Geographic Ventures.
 Kelly announced he would be leaving National Geographic in September 2012.
National Geographic Kids is the child-focused brand of National Geographic Partners.
 Nat Geo Kids inspires young adventurers to explore the world through award-winning magazines, books, apps, games, toys, videos, events, and a website, and is the only kids brand with a world-class scientific organization at its core.
 National Geographic Kids magazine (10 issues per year) and "Little Kids" magazine (six issues per year) are photo-driven publications and are available on newsstands or by subscription in print and on tablets.
 The award-winning website natgeokids.com excites kids about the planet through games, videos, contests, photos, quizzes and blogs about cultures, animals and destinations.
 National Geographic Kids Books is the leading nonfiction publisher with as many as 125 nonfiction titles each year, including the "New York Times" best-selling "Kids Almanac".
 National Geographic Kids games and apps engage kids to learn through play, the online virtual animal world of "Animal Jam" and the "Weird But True" app being a few examples.
Ralph Talmont (born 1963) is an Australian/Polish author, entrepreneur, multimedia producer and communications consultant, residing in Warsaw, Poland.
 As a photographer and writer he has authored or co-authored over twenty books on subjects ranging from wine and yachting to world cities and crafts and his work has been published in magazines including "National Geographic Traveler", "GEO Saison" and "New Zealand Geographic".
Deena Guzder (born 1984) is a human rights journalist and author.
 Her work has appeared in "Time", "National Geographic Traveler", "Washington Post", "United Press International", "Reuters", "Indian Express", "Ms. Magazine", "Global Post", "Mother Jones", "Huffington Post", "Common Dreams", and elsewhere.
 She was awarded journalism grants from the Knight Foundation to report on theocracy and democracy in Iran; the Scripps Howard Foundation to report on low-caste “untouchables” in India; and, the Pulitzer Center on Crisis Reporting to report on commercial sexual exploitation and human trafficking in Thailand.
 Guzder was awarded a second Pulitzer Center grant to travel through Pakistan—from the southern tip of Karachi to the northern tip of Kohistan—to report for the Red Cross Red Crescent magazine on the value of volunteers during the 2010 Pakistan floods.
Travel + Leisure is a travel magazine based in New York City, New York.
 Published 12 times a year, it has 4.8 million readers, according to its corporate media kit.
 It is owned and published by Time Inc. Its main competitors are "Condé Nast Traveler" and "National Geographic Traveler".
Discovery Girls is a bimonthly magazine for girls ages 8 to 13.
 Written “by girls, for girls,” the publication honestly addresses the issues faced by preteen girls.
 First published in 2000, the magazine had a circulation of 195,062 in 2012.