Direct electron-beam-induced formation of nanometer-scalecarbon structures in STEM. - I. Nature of "long-range" growth outside the substrate Vitalii V. Aristov, Nikolai A. Kislov and Igor I. KhodosMicrosc. Microanal. Microstruct., 3 4 (1992) 313-322DOI: https://doi.org/10.1051/mmm:0199200304031300