Photoacoustic detection of two photon absorption in formaldehyde using pulsed dye laserAshok Kumar, C. P. G. Vallabhan, G. Padmaja et al.|Pramana|1989Cited by 3
Pulsed Photoacoustic Technique for the Measurement of Laser Damage Threshold in Bulk PolymersAshok Kumar, C. P. G. Vallabhan, P. Radhakrishnan et al.|Springer series in optical sciences/SPringer series in optical sciences|1992Cited by 0