OR slavic . The format used for authors' names varies from record to record. To narrow the search, add initials or first or other names, e.g. Chomsky, Noam . For co-authors it is usually sufficient to use just the last names, e.g jones AND smith . Acronyms Include in your criteria the terms spelled out in full as well as the acronym, e.g. UCLA OR University California Los Angeles .
Many records contain abbreviated versions of source journal titles.