/165/1.hassmallThumbnailVersion/Questionnaire_English.pdf;/165/1/Questionnaire_English.pdf|/165/2.hassmallThumbnailVersion/Search_Methods.pdf;/165/2/Search_Methods.pdf|/165/3.hassmallThumbnailVersion/Distance_Estimation_Methods.pdf;/165/3/Distance_Estimation_Methods.pdf