“…Other results were reported by Spedding et aL (1960), Mardon et aL (1961), Geiselman (1962), Colvin and Arajs (1963) [also Arajs and Colvin (1965)], Powell and Jolliffe (1965) [also Jolliffe et al (1966)], Clinard and Kempter (1968), Meadon and Sze (1969), and Ross and Isaacs (1971). Bosnell (1969) measured the electrical resistivity of a 1000 A-thick film, which was condensed on a substrate at 4°K.…”