Please answer the following question: Probability Theory and Related Fields - Probability Theory and Related Fields is a peer-reviewed mathematics journal published by Springer.Established in 1962 it was originally named Zeitschrift fur Wahrscheinlichkeitstheorie und verwandte Gebiete with the English replacing the German starting from volume 71 (1986). The journal publishes articles on probability.The journal is indexed by Mathematical Reviews and Zentralblatt MATH.Its 2009 MCQ was 1.19 and its 2009 impact factor was 1.373. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Written Work