BERTONI R., 1983. Traccianti radioattivi e microanalisi nella stima dell’attività batterica eterotrofa negli
ambienti acquatici. In : R.Bertoni and R. de Bernardi Eds., Atti del 5 Congresso dell’Associazione Italiana di
Oceanologia e Limnologia .189-198.
BERTONI R., 1985. A submersible, time programmable instrument for the automatic collection of water samples.
Mem. Ist. Ital. Hydrobiol., 43: 335-339.
BERTONI R. and C. CALLIERI, 1982. Yearly variations of parameters involved in organic carbon cycle in pelagic
and littoral zone of Lago Maggiore. Mem. Ist. Ital. Idrobiol., 40 : 181-199.
BERTONI R., C. CALLIERI, R. TORELLI. O. ZOLA, 1982. Applicability of organic carbon analysis in the evaluation
of microbial heterotrophic activity in fresh water. Mem. 1st. Ital. Idrobiol., 40 : 129-144.
DE BERNARDI R., G. GIUSSANI, E. GRIMALDI, 1984. Lago Maggiore. In: F.B. Taub Ed., Lakes and
reservoirs : 247-266.
MELCHIORRI-SANTOLINI U., R. BERTONI, G.J.M. MAESTRONI, A.A. MARIAZZI, 1975. Distribution of pelagic
bacterial populations and related ecological factors in a deep lake. In : T. Hasegawa Ed., Proc. First. Intersectional. Congr. IAMS, 2: 385-394.
OHLE W., 1976. General consideration on environmental problem of lakes. Proc. Int. Congr. Human. Environment, Kyoto 1975: 1-8.
OVERBECK J., 1981. A new approach for estimating the overall heterotrophic activity in aquatic ecosystem. Verb.
Internat. Verein. Limnol. 21: 1355-1358.
OVERBECK J., 1983. Potentiel hétérotrophe et activité hétérotrophe globale “in situ". Sciences de l’eau, 2:
389-398.
SIEBURTH J. McN., K.M. JOHNSON, C.M. BURNEY, D.M. LAVOIE, 1977. Estimation of in situ rates of heterotrophy using diurnal changes in dissolved organic matter and growth rates of picoplankton in duffusion culture.
Helgol. wiss. Meeresunters, 30: 565- 574.
VAN ES F. B. and L.-A. MEYER-REIL, 1982. Biomass and metabolic activity of heterotrophic marine bacteria. In :
K.C. Marshall Ed., Advances in microbial ecology, 6 : 111-170.
ambienti acquatici. In : R.Bertoni and R. de Bernardi Eds., Atti del 5 Congresso dell’Associazione Italiana di
Oceanologia e Limnologia .189-198.
BERTONI R., 1985. A submersible, time programmable instrument for the automatic collection of water samples.
Mem. Ist. Ital. Hydrobiol., 43: 335-339.
BERTONI R. and C. CALLIERI, 1982. Yearly variations of parameters involved in organic carbon cycle in pelagic
and littoral zone of Lago Maggiore. Mem. Ist. Ital. Idrobiol., 40 : 181-199.
BERTONI R., C. CALLIERI, R. TORELLI. O. ZOLA, 1982. Applicability of organic carbon analysis in the evaluation
of microbial heterotrophic activity in fresh water. Mem. 1st. Ital. Idrobiol., 40 : 129-144.
DE BERNARDI R., G. GIUSSANI, E. GRIMALDI, 1984. Lago Maggiore. In: F.B. Taub Ed., Lakes and
reservoirs : 247-266.
MELCHIORRI-SANTOLINI U., R. BERTONI, G.J.M. MAESTRONI, A.A. MARIAZZI, 1975. Distribution of pelagic
bacterial populations and related ecological factors in a deep lake. In : T. Hasegawa Ed., Proc. First. Intersectional. Congr. IAMS, 2: 385-394.
OHLE W., 1976. General consideration on environmental problem of lakes. Proc. Int. Congr. Human. Environment, Kyoto 1975: 1-8.
OVERBECK J., 1981. A new approach for estimating the overall heterotrophic activity in aquatic ecosystem. Verb.
Internat. Verein. Limnol. 21: 1355-1358.
OVERBECK J., 1983. Potentiel hétérotrophe et activité hétérotrophe globale “in situ". Sciences de l’eau, 2:
389-398.
SIEBURTH J. McN., K.M. JOHNSON, C.M. BURNEY, D.M. LAVOIE, 1977. Estimation of in situ rates of heterotrophy using diurnal changes in dissolved organic matter and growth rates of picoplankton in duffusion culture.
Helgol. wiss. Meeresunters, 30: 565- 574.
VAN ES F. B. and L.-A. MEYER-REIL, 1982. Biomass and metabolic activity of heterotrophic marine bacteria. In :
K.C. Marshall Ed., Advances in microbial ecology, 6 : 111-170.