This book, not a paper, explores the concept of happiness and well-being through the lens of positive psychology. Seligman argues that traditional psychology has focused too much on pathology and deficits, rather than on building positive strengths and virtues.
The paper you're likely referring to is "Authentic Happiness" by Martin Seligman, a renowned psychologist and founder of the Positive Psychology movement. Here's a brief overview: authentic happiness epub
by Martin E.P. Seligman (2002)
Would you like to know more about Martin Seligman's work or positive psychology in general? This book, not a paper, explores the concept
You're interested in the concept of authentic happiness! not a paper