[1] UNIV QUEBEC, CTR RECH PHOTOBIOPHYS, CP 500, TROIS RIVIERES GA9 5H7, QUEBEC, CANADA
[2] MARIE CURIE SKLODOWSKA UNIV, INST FIZ, PL-20033 LUBLIN, POLAND
[3] FLORIDA INT UNIV, DEPT PHYS, MIAMI, FL 33199 USA
[4] FLORIDA INT UNIV, DEPT CHEM, MIAMI, FL 33199 USA