Question: What Christian publication first published in 1971 has Brandan Robertson written for?

<P0-S0> Sojourners magazine is a progressive monthly publication of the American Christian social justice organization Sojourners, which arose out of the Sojourners Community. <P0-S1>  It was first published in 1971 under the original title of "The Post-American". <P0-S2>  The magazine publishes editorials and articles on Christianity and politics, the church and social issues, social justice, and Christian living. <P0-S3>  Articles frequently feature coverage of fair trade, interfaith dialogue, peacemaking, and work to alleviate poverty. <P0-S4>  The offices of the magazine are in Washington, D.C. <SEP> <P1-S0> Brandan Robertson (born June 24, 1992) is a bisexual Christian writer, activist, and speaker, best known for his writing and commentary on millennials, spiritual evolution, contemplative spirituality, and his work as an LGBTQ activist among evangelicals. <P1-S1>  Robertson currently serves at the Lead Pastor of Missiongathering Christian Church in San Diego, California. <P1-S2>  Robertson received his Bachelor of Arts in Pastoral Ministry and Theology from Moody Bible Institute in Chicago, Illinois and his Masters of Theological Studies from Iliff School of Theology in Denver, Colorado. <P1-S3>  Robertson writes regularly for Patheos, The Huffington Post Blog, and Sojourners Magazine. <P1-S4>  He is the author of "Nomad: A Spirituality For Traveling Light" (Darton,Longman,Todd, 2016) and "True Inclusion: Becoming Communities That Embrace Everyone" (Chalice Press, 2018), and the editor of "Our Witness: The Unheard Stories of LGBT+ Christians" (Cascade Books, 2017). <P1-S5>  He is the executive director of a small non-profit, "Nomad Partnerships", which seeks to "foster spiritual and social evolution" through advocacy and education. <SEP> <P2-S0> Professor (Arthur) Allan Gibb OBE, is the founder and former director of the Small Business Centre, Durham University, Durham. <P2-S1>  Established in 1971 to provide training and education for entrepreneurs, the Small Business Centre was the first social enterprise of its kind in Europe. <P2-S2>  Gibb has been described in an OECD publication as "the doyen of entrepreneurship and small business development academics". <P2-S3>  In 2009, Gibb co-authored "Leading the Entrepreneurial University", together with G. Haskins, P. Hannon and I. Robertson, published by the National Centre for Entrepreneurship in Education and Said Business School, Oxford University. <P2-S4>  Updated in 2012, the publication served as the principal handbook for the Entrepreneurial University Leaders Programme (EULP), launched at Oxford University in 2010. <P2-S5>  Ideas derived from EULP and the handbook led to changes to develop the University of Wales, Newport into an entrepreneurial university in 2012-13. <SEP> <P3-S0> The Herald of Christian Science was first published in 1903 in response to the demand for a monthly publication on Christian Science in Germany. <P3-S1>  Due to an increasing demand for Christian Science Literature from other countries, the "Herald" grew to include twelve different languages. <P3-S2>  Until the 90’s the magazine was bilingual, with English and translated texts side by side. <P3-S3>  Currently the "Herald" is available in fourteen languages, giving readers around the world an understanding of Christian Science practice. <P3-S4>  Along with articles and accounts of healing, each issue includes a directory of Christian Science churches, practitioners and other listings applicable to each language. <P3-S5>  "The Herald" is also produced as a radio program in five languages.