Luengo, E. Martínez, J.M. Coustets, M. Álvarez, I. Teissié, J. Rols, M.-P Raso, J. A comparative study on the effects of millisecond- and microsecond-pulsed electric field treatments on the permeabilization and extraction of pigments from chlorella vulgaris J. membr. biol. 10.1007/s00232-015-9796-7 2015 2015