LASER-INDUCED OPTOACOUSTIC SPECTROSCOPY (OAS) OF PHYTOCHROME IN-VITRO M. Jabben, S. E. Braslavsky et K. SchaffnerJ. Phys. Colloques, 44 C6 (1983) C6-389-C6-396DOI: https://doi.org/10.1051/jphyscol:1983664