TY  - BOOK
AU  - Tullis,Tom
AU  - Albert,Bill
TI  - Measuring the user experience: collecting, analyzing, and presenting usability metrics 
SN  - 9780124157811
PY  - 2013///
CY  - Amsterdan
PB  - Morgan Kaufmann
KW  - User interfaces (Computer systems)
KW  - Measurement
KW  - Evaluation
KW  - Technology assessment
N1  - Includes bibliographical reference and index
ER  -