1. ANDERSON, I., and VAD, E. (1965): The influence of electric fields on bacterial growth. Int. J. Biometeor., 9: 211–218.
2. BACHMAN, C. H. and REICHMANS, M. (1973): Barley leaf tip damage resulting from exposure to high electrical fields. Int. J. Biometeor., 17: 243–251.
3. BACHMAN, C. H., HADEMANOS, D. G. and UNDERWOOD, L. W. (1971): Ozone and air ions accompanying biological implications of electrical fields. J. Atmos. Terr. Phys., 33: 497–505.
4. BECCARIA, G. (1775): Della elettricita terrestre atmosferica a Cielo Sereno. Torino.
5. BENTRUP, F. W. (1968): Die Morphogenese pflanzlicher Zellen im electrischen Feld. Z. Pflanzenphysiol., 59: 309–339.
6. BERTHOLON, M. (1783): De l'electricité des végétaux, Paris.
7. BLACK, J. D., FORSYTH, F. R., FENSOM, D. S. and ROSS, R. B. (1971): Electrical stimulation and its effects on growth and ion accumulation in tomato plants. Canad. J. Bot., 49: 1809–1815.
8. BLACKMAN, V. H. (1924): Field experiments in electro-culture. J. agr. Sci. 14: 240–257.
9. BLACKMAN, V. H., LEGG, A. T. and GREGORY, F. G. (1923): The effect of a direct current of very low intensity on the rate of growth of the coleoptile of barley. Proc. roy. Soc. B, 95: 214–228.
10. BRIGGS, L. J. (1938): In: Physiology of Plants. W. Seifriz (ed.), J. Wiley and Sons, New York.
11. BRIGGS, L. J., CAMPBELL, A. B., HEALD, R. H. and FLINT, L. H. (1926): Electroculture. U.S. Dept. of Agric. Bulletin #1379.
12. CLARK, W. M. (1937): Electrical polarity and auxin transport. Plant Physiol., 12: 409–440.
13. COLLINS, G., FLINT, L. H. and MCLANE, J. W. (1929): Electric stimulation of plant growth. J. agr. Res. 38: 585–600.
14. FEDER, W. A. and SULLIVAN, F. (1969): Ozone; depression of frond multiplication and floral production in duckweed. Science, 165: 1373–1374.
15. GARDINI, C. (1784): De influxu electricitatis atmosphericae in vegetantia. Turin, Dissertation.
16. GASSNER, G. (1907): Zur Frage der Elektrokultur. Ber. dtsch Bot. Ges. 25: 26–38.
17. GRANDEAU L. (1878): Comt. rend. Soc. biol. 87: 60–2, 285–7, 939–40. pp. 60–62 De l'influence de l'électricité atmosphérique sur la nutrition des plantes; pp. 265–267 De l'influence de l'électricité atmosphérique sur la végétation; pp. 939–940 De l'influence de l'électricité atmosphérique sur la fructification des végétaux.
18. GRANDEAU, L. (1879): De l'influence de l'électricité atmosphérique sur la nutrition des vegetaux. Ann. Chime 16: 145–226.
19. HIGINBOTHAM, H. (1973): Electropotentials of cells. Ann. Rev. Plant Physiol., 24: 25–46.
20. IGENHAUSZ, J. (1788): Lettre à M. Molitor au sujet de l'influence de l'électricité atmosphérique sur les végétaux. J. Physique, l'abbé Rozler.
21. KOTAKA, A. and KRUEGER, A. P. (1967): Studies on the air-ion induced growth in higher plants. Adv. Frontiers plant Sci. 20: 115–208.
22. KOTAKA, S. and KRUEGER, A. P. (1972): Air ion effects on RNAase activity in green barley leaves. Int. J. Biometeor., 16: 1–11.
23. KOTAKA, S., KRUEGER, A. P. and ANDRIESE, P. C. (1968): Effect of air ions on light-induced swelling and dark-induced shrinking of isolated chloroplasts. Int. J. Biometeor., 12: 85–92.
24. KRUEGER, A. P. (1969): Preliminary consideration of the biological significance of air ions. Scientia, 104: 460–476.
25. KRUEGER, A. P. and REED, E. J. (1976): Biological impact of small air ions. Science, 193: 1209–1213.
26. KRUEGER, A. P., KOTAKA, S. and ANDRIESE, P. C. (1962): Some observations on the physiological effects of gaseous ions. Int. J. Biometeor., 6: 33–48.
27. KRUEGER, A. P., KOTAKA, S. and ANDRIESE, P. C. (1963): A study of the mechanism of air-ion induced growth stimulation inHordeum vulgaris. Int. J. Biometeor., 8: 17–25.
28. KRUEGER, A. P., KOTAKA, S. and ANDRIESE, P. C. (1964): Studies on air-ion enhanced iron chlorosis. I. Active and residual iron. Int. J. Biometeor., 8: 5–16.
29. KRUEGER, A. P., KOTAKA, S. and ANDRIESE, P. C. (1965): Effect of abnormally low concentrations of air ions on the growth ofHordeum vulgaris. Int. J. Biometeor., 9: 201–209.
30. KRUEGER, A. P., KOTAKA, A. and REED, E. J. (1973): The effects of air-ions on plants. Congress International. Le Soleil au Service de l'Homme, Paris, July.
31. KRUEGER, A. P., STRUBBE, A. E., YOST, M. B. and REED, E. J. (1978): Electric fields, small air ions and biological effects. Int. J. Biometeor. 22: 210–212.
32. LEMSTROM, S. (1904): Electricity in agriculture and horticulture, D. van Nostrand. London.
33. MURR, L. E. (1963): Plant growth response in a simulated electric field environment. Nature (Lond.), 200: 490.
34. MURR, L. E. (1964): Mechanism of plant-cell damage in an electrostatic field. Nature (Lond.), 201: 1305–1306.
35. MURR, L. E. (1965a): Biophysics of plant growth in an electrostatic field. Nature (Lond.), 206: 467–470.
36. MURR, L. E. (1965b): Plant growth response in an electrokinetic field. Nature (Lond.), 207: 1177–1178.
37. MURR, L. E. (1966a): Physiological stimulation of plants using delayed and regulated electric field environments. Int. J. Biometeor., 10: 147–153.
38. MURR, L. E. (1966b): Plant physiology in simulated geoelectric and geomagnetic fields. Adv. Frontiers Plant Sci., 15: 97–120.
39. MURR, L. E. (1966c): The biophysics of plant growth in a reversed electrostatic field; a comparison with conventional electrostatic and electrokinetic field growth responses. Int. J. Biometeor., 10: 135–146.
40. NYROP, J. E. (1946): A specific effect of high frequency electric currents on biological objects. Nature (Lond.), 157: 51.
41. POHL, H. A. (1978): Electroculture. J. Biol. Physics., 5: 3–23.
42. PRATT, R. (1962): Effect of ionized air on early growth of black mustard seedlings. J. Pharm. Sci., 51: 184–185.
43. SALE, A. J. H. and HAMILTON, W. A. (1967): Effects of high electrical fields on micro-organisms. I. Killing of bacteria and yeasts. Biochim. biophys. Acta (Amst.), 148: 781–788. II. Mechanisms of action of lethal effect. Biochim. biophys. Acta (Amst.), 148: 789–800.
44. SHARP, E. L. (1967): Atmospheric ions and germination of uredospores ofPuccinia striifornis. Science, 156: 1359–1360.
45. SIDAWAY, G. H. (1966): Influence of electrostatic fields on seed germination. Nature (Lond.), 203: 303.
46. SIDAWAY, G. H. and ASPRAY, G. F. (1968): Influence of electrostatic fields on plant respiration. Int. J. Biometeor., 12: 321–329.
47. SMITH, R. F. and FULLER, W. H. (1961): Identification and mode of action of a component of positively-ionized air causing enhanced growth in plants. Plant Physiol., 36: 747–751.
48. STERSKY, A., HELDMAN, D. R. and HEDRICK, T. I. (1970): Effect of a bipolar oriented electric field on micro-organisms. J. Milk Foods Tech., 33: 545–549.
49. STURGEON, W. (1846): On the electro-culture of farm crops. J. Highland and Agr. Soc., 262–299.
50. WENT, F. W. (1932): Eine botanische Polarisationstheorie. Jb. wiss. Bot., 76: 528–557.
51. WHEATON, F. W., LOVELY, W. G. and BOCKHOP, C. W. (1971): Effects of static and 60 Hz electrical fields on the germination rate of corn and soy beans. Trans. ASAE: 339–342.