Q:The American Journal of Science (AJS) is the United States of America's longest-running scientific journal having been published continuously since its conception in 1818 by Professor Benjamin Silliman who edited and financed it himself. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work