She is one of the pioneers in the field of web survey methodology (since 1998, holds the first PhD on this topic from 2001) and part of the WebSM group, who is maintaining the largest information source on the methodology of web surveys, the websm.org, and develops the 1ka tool for web surveys. She has published on this topic (especially on web survey nonresponse, questionnaire design, mixed-mode surveys, software) in several scientific journals and with international book publishers. She is a co-author of a book Web Survey Methodology, recently published by Sage. She is an associate editor of the Survey Research Methods (ESRA) and member of the Scientific Committee of the Bulletin of Sociological Methodology (ISA-RC33).