in his memoirs, as quoted by [Jean Matricon, G. Waysand, Charles Glashausser, The cold wars: a history of superconductivity, Rutgers University Press, 2003, 0813532957, 18]
Hendrik Casimir: 1 quote0 likes
Hendrik Brugt Gerhard Casimir ForMemRS was a Dutch physicist best known for his research on the two-fluid model of superconductors in 1934 and the Casimir effect in 1948. Wikipedia

in his memoirs, as quoted by [Jean Matricon, G. Waysand, Charles Glashausser, The cold wars: a history of superconductivity, Rutgers University Press, 2003, 0813532957, 18]