Cited passages: Nobel lecture delivered 8 December 1986, printed p. 397, piezo-sensitivity calibration discussion; Printed p. 391, Fig. 2, joint local density of states; p. 396, Fig. 5(a), electronically homogeneous surface condition.
Cited passages: Primary paper reprint, p. 178, Fig. 1: tungsten tip, platinum plate, piezodrive and helium-cooled superconducting lead bowl; Primary paper reprint, p. 179, equation (1), Fig. 2 and accompanying control/limitation discussion.
