D2 Article in a professional compilation book
GRB 140304A: NOT observations and redshift estimate.
Authors: A. de Ugarte Postigo, J. Gorosabel, D. Xu, D. Malesani, A. Somero, B. Milvang-Jensen, M. I. Andersen, P. Jakobsson, J. P. U. Fynbo
Publisher: GRB Coordinates Network, Circular Service
Publication year: 2014
Book title : GRB Coordinates Network, Circular Service
Number in series: 15921
Web address : http://gcn.gsfc.nasa.gov/gcn/gcn3/15921.gcn3