Shipping costs for Gabor, D. [Dennis] WITH Berriman, R. W. WITH Herz, R. H. A New Microscopic Principle [Gabor, pp. 777-778] WITH Electron Tracks in Photographic Emulsions [Berriman p. 432] WITH Electron Tracks in Photographic Emulsions [Herz, pp. 928-929] in Nature, Volume 161, 1948