Two wildcard characters can also be used to aid a search. The set will include optimization as well as optimisation . This works particularly well with British documents because of the difference between some British and American spellings. An author search can also be narrowed or expanded. With this search, only the author Michael Eriksen will be chosen.
Results are the same whether first or last name is placed first.
With this search, results will include Eriksen or Michael or both. Fields left blank are ignored by the search engine. The search will find only documents that match every field entered. All fields are joined by and , or , and not . The Search Result screen will provide the following information.