00480    a2200109   4500041000800000100004200008245010400050260000900154773006200163999001300225952013200238  aeng  avan Asperen de Boer, Johan R. J.9470  aInfrared Reflectography : a Method for the Examination of Paintings /cJ. R. J. van Asperen de Boer  c1968  gVol. 7, 9, September 1968, pp. 1711-1714.tApplied Optics  c489d489  00102ddc4070aFPDIbFPDId2025-07-30iT359l0oFPT [van Asperen de Boer, Johan R. J.]r2025-07-30 14:30:09w2025-07-30yARTI