sentences:  From 1980 to 2004, the ZR was published by BIOSIS, from 2004 to 2016 it was published by Thomson Reuters, and from 2016 to the present it has been published by Clarivate Analytics.The print version ceased in 2016, but the publication continues as an electronic index.In 1864, Albert Günther and a group of zoologists associated with the British Museum and the Zoological Society came together to begin work on "The Record of Zoological Literature", the first volume of which was published in 1865 by John Van Voorst, covering zoological literature that had been published in 1864.