The project on independent on-line library of Blackhorse Scientific Publishers has been intorduced as early as in 1999 when Blackhorse became an independent publishing house. During previous Springer time, several efforts was made to create the up-to-date scalable and relayable database. However, on that time no such similar on-line library existed in Poland. So, the new venture to offer the full text database containing all manuscripts published at Blackhorse\'s journals started in June 1999. Just amonths thereafter, Blackhorse became a registrant of The Digital Object Identifier Foundadtion, Inc. (Washington, DC) and started to collect the manuscripts accordant to the DOI standards. The special numbering system providing and assuring the full control over several manuscripts and unifing them was developed and introduced into the standarized company's workflow.
General informationOceanological and Hydrobiological Studies is an international journal published by the Institute of Oceanography, University of Gdansk in Poland. The journal publishes original research articles, short communications, reviews and book reviews. The journal has 4 issues per year and contains papers on all aspects of the marine environment and hydrobiology. All manuscripts are reviewed by editors and independent experts. Based on the referees' recommendations, the Editor will make a decision on whether to accept a contribution. All articles are published in English. The historyThis quarterly, published by the Institute of Oceanography of the University of Gdansk, has existed continuously since 1971. Initially it was published in Polish as an irregular journal by the National Scientific Committee on Oceanic Research, Polish Academy of Sciences, Sopot, and was entitled 'Studia i Materialy Oceanologiczne'.Since 1991 the journal has been published in English, in collaboration with the Institute of