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. All fields are joined by and , or , and not . The Search Result screen will provide the following information. Citations for twenty documents at a time will be shown. Previous and Next links at the top and bottom citation sets allow users to move forward and backward one group of 20 at a time.