1969

1. THE EFFECT OF AIR IONS ON BRAIN LEVELS OF SERETONIN IN MICE
   A.P. Krueger and S. Kotaka
   Int. J. Biometeor., 1969, Vol.13, No. 1, pp. 25-38.
2. SOME OBSERVATIONS ON THE BLEACHING EFFECT OF ETHYLENEDIAMINETETRAACETIC ACID ON GREEN BARLEY LEAVES
   Sadao Kotaka and A.P. Krueger
   Reprinted from Plant Physiology, Vol. 44, June 1969, pp. 809-815 (Printed in U.S.A.).
3. BAUSTOFFBEDINGTE EINFLUSSE AUF DIE LUFTELEKTRIZITAT IN DEN RAUMEN UND AUF DAS BEHAGLICHKEITSEMP FINDEN DES MENSCHEN
   Von Ing. Helmut Furchner V.D.I.
   Sonderdruck aus "Heizung – Luftung – Haustechnick" Bd. 19 (1968) Nr. S. 165/69.
4. ETUDE PRELIMINAIRE DE LA SIGNIFICATION BIOLOGIQUE DES IONS ATMOSPHERIQUES
   A.P. Krueger
   Extrait de Scientia Septembre – Octobre 1969, Vol. CIV, No. DCLXXXIX-DCXC.
5. THE EFFECT OF AIR IONS ON BACTERIAL AND VIRAL PNEUMONIA IN MICE
   A.P. Krueger, S. Kotaka, E.J. Reed and S. Turner
   Int. J. Biometeor., 1970, Vol. 14, No. 3, pp. 247-260.
   (Missing Hebrew Reference)
6. THE RELATION OF EMERGENCY WARD VISITS TO AIR POLLUTION AND WEATHER
   William E. Belanger, P.E. Igho Kornbleuh, Robert Wassall
7. ATMOSPHERIC IONS AND AEROSOLS
   A.P. Krueger, S. Kotaka and P.C. Andriese
   An introduction to Experimental Aerobiology, edited by R.L. Dimmick and A.B. Akers, Wiley-Interscience, 100-102 (1969).
8. SOME OBSERVATIONS ON THE BLEACHING EFFECT OF EDTA ON GREEN BARLEY LEAVES
   S. Kotaka and A.P. Krueger
   Plant Physiol., 44: pp. 809-815 (1969).
9. THE EFFECT OF AIR IONS ON THE BRAIN LEVEL OF SEROTONIN IN MICE
   A.P. Krueger and S. Kotaka
   Int. J. Biometeor., 13: pp. 61-73 (1969).
10. PRELIMINARY CONSIDERATIONS OF THE BIOLOGICAL SIGNIFICANCE OF AIR IONS
    A.P. Krueger
    Scientia, Sept. – Oct., pp. 1-17 (1969).