TOXLINE, a database produced by the U.S. National Library of Medicine, provides bibliographic citations and abstracts from the core journal literature since 1999, in all areas of toxicology, including chemicals and pharmaceuticals, pesticides, environmental pollutants and mutagens and teratogens.

Links to the electronic subscriptions of the University of Crete SFX@UOC are also provided to check full text access. 

Subject coverage: Air pollution, Antidotes, Biological and adverse effects of drugs, Carcinogenesis via chemicals, Chemically-induced diseases, Environmental chemicals and pollutants, Food additives, Genotoxicity, Hazardous materials, Health and safety.

Through OvidSP access provided to the databases :
Journals@Ovid : bibliographic search, abstracts, fulltext to the subscribed titles
YourJournals@Ovid : bibliographic search, abstracts, fulltext
Philosopher's Index: bibliographic search and abstracts

Scopus is a database that provides search bibliography in more than 22.000 journal titles of more than 5.000 publishers. Links to the electronic subscriptions of the University of Crete SFX@UOC are also provided to check full text access. Furthermore, it includes advanced services, such as bibliography management, search results analysis, citation information and personalization for setting preferences, alerts etc.  Scopus Quick Reference Guide is available online.

Zenodo is an open access repository that provides access to research publications and data of various kinds (books, articles, dissertations, reports, images, videos etc), available for researcher that wish to publish their work. It was created in 2013 on behalf of the European Commission, by CERN and OPENaire european program, in order to serve open science.

It offers bibliographic search in the databases

• Science Citation Index Expanded (SCI-EXPANDED) --1970-present
• Social Sciences Citation Index (SSCI) --1970-present
• Arts & Humanities Citation Index (A&HCI) --1975-present
• Emerging Sources Citation Index (ESCI) --2015-present

Access to the abstracts and the citations of the articles are available.

PubChem includes substance information, compound structures and bioactivity data in three primary databases: PubChem Substance, PubChem Compound and PubChem BioAssay respectively. 

TOXNET is a group of databases covering chemicals and drugs, environmental health, occupational safety and health as well as toxicology. Among them there is Toxline - the database for bibliographic search on toxicology matters. TOXNET is managed by the  National Library of Medicine (NLM).

Zentralblatt MATH (zbMATH) is a comprehensive, abstracting and reviewing service in pure and applied mathematics in the areas of natural sciences, computer science, economics and engineering. It also covers history and philosophy of mathematics and university education. It is produced by FIZ Karlsruhe and edited by the European Mathematical Society, FIZ Karlsruhe, and the Heidelberg Academy of Sciences and Humanities. The zbMATH database indexes more than 3.000 journals and serials and 170.000 books, conference proceedings etc. The coverage starts in the 18th century and is complete from 1868 to the present.

The SciTech Premium Collection is a full text database with abstracts and controlled vocabulary. It is consisted of the Natural Science Collection and Technology Collection databases and provides full-text titles from around the world since 1946, including scholarly journals, trade and industry journals, magazines, technical reports, conference proceedings, government publications and more.

Links to the electronic subscriptions of the University of Crete SFX@UOC are also provided to check full text access. Detailed information and useful tips for effective bibliography searching are available at the SciTech Premium Collection Libguide.

Subject coverage:Advanced technologies, Aerospace engineering, Agriculture, Aquatic sciences, Atmosphere, Automotive engineering, Bioengineering and biotechnology, Biology, Chemistry and chemical engineering, Civil engineering.

The Technology Collection is a full-text database with abstracts and controlled vocabulary. It includes the Advanced Technologies & Aerospace Database, Materials Science & Engineering Database and Military Database and provides full-text titles from around the world since 1962, including scholarly journals, trade and industry journals, magazines, technical reports, conference proceedings, government publications and more.

Subject coverage: Advanced technologies, Aerospace engineering, Automotive engineering, Bioengineering and biotechnology, Chemistry and chemical engineering, Civil engineering, Communications, Composites, Computer science, Construction materials.

Detailed information and useful tips for effective bibliography searching is available at the Technology Collection Libguide.

The Supplementum Epigraphicum Graecum systematically collects newly published Greek inscriptions as well as publications on previously known documents. It presents complete Greek texts of all new inscriptions with a critical apparatus; it summarizes new readings, interpretations, and studies of known inscriptions, and occasionally presents the Greek text of these documents.
The online edition includes all SEG volumes, and will incorporate all future volumes in the series. Supplementum Epigraphicum Graecum Online is automatically updated upon publication of the annual volume.

The Organic Chemistry Portal offers an overview of recent topics, interesting reactions, and information on important chemicals for organic chemists.