About the permanent polarization of the electrets.

[1] Adams EP, 1927, J FRANKL INST, V204, P469

[2] [Anonymous], 1936, RES ITEMS NATURE, V138, P130

[3] Benett R. D., 1927, J FRANKLIN I, V204, P469

[4] On the permanent electret [J]. PHILOSOPHICAL MAGAZINE, 1925, 49 (289): : 178 - 192

[5] EWING M, 1930, PHYS REV, V36, P378

[6] Frei H., PHYS Z IN PRESS

[7] Gemant A, 1935, PHILOS MAG, V20, P929

[8] Groetzinger G, 1936, PHYS Z, V37, P589

[9] Schweidler E. v., 1907, ANN PHYS, V24, P771

[10] Wagner KW, 1913, ANN PHYS-BERLIN, V40, P817

[1] Adams EP, 1927, J FRANKL INST, V204, P469

[2] [Anonymous], 1936, RES ITEMS NATURE, V138, P130

[3] Benett R. D., 1927, J FRANKLIN I, V204, P469

[4] On the permanent electret [J]. PHILOSOPHICAL MAGAZINE, 1925, 49 (289): : 178 - 192

[5] EWING M, 1930, PHYS REV, V36, P378

[6] Frei H., PHYS Z IN PRESS

[7] Gemant A, 1935, PHILOS MAG, V20, P929

[8] Groetzinger G, 1936, PHYS Z, V37, P589

[9] Schweidler E. v., 1907, ANN PHYS, V24, P771

[10] Wagner KW, 1913, ANN PHYS-BERLIN, V40, P817