GC-MS of phenoxyethanol solvent decay (Aginsky 1996); intersecting-line problem (Conway 1959); ESDA electrostatic-detection of indented writing (Foster 1979).
GC-MS of phenoxyethanol solvent decay (Aginsky 1996); intersecting-line problem (Conway 1959); ESDA electrostatic-detection of indented writing (Foster 1979).