TY - JOUR IS - 1 JA - Bioelectrochem Bioenerg JO - Bioelectrochemistry and Bioenergetics PY - 1997 SN - 0302-4598 VL - 44 AU - Sontag W DO - 10.1016/S0302-4598(97)00060-3 LA - en N1 - FEMU ID: 1200; EMF-Portal URL: https://www.emf-portal.org/en/article/1200 SP - 141-149 TI - Two experimental systems for exposure of cells to extremely low frequency electric fields suitable for in situ measurements of fluorescence signals ER -