Title/keywords: surface finish this will return all articles with surface and finish in the title and keywords
Title/keywords: "surface finish" this will return all articles with a phrase of 'surface finish' in the title and keywords
Author's surname: smith will return all authors with a surname of smith
Year: single year 1984 or a year range, e.g. 1999-2000
Both Title/keywords and Author's surname fields use pattern searching e.g. concret will return results on concrete, concreted, concreting, etc.