References
- Albertano , P. 1993 . Ephilitic algal communities in hypogean environment. . Giorn. Bot. Ital. , 127 : 386 – 392 .
- Albertano , P. and Bruno , L. 1995 . Photosynthesis, pigments and ultrastructure in an acclimating Leptolyngbya sp. . Giorn. Bot. Ital. , 129 : 1285 – 1287 .
- Albertano , P. , Kovacik , L. and Grilli Caiola , M. 1994 . Preliminary investigations on epilithic cyanophytes from a Roman Necropolis. . Arch. Hydrobiol. Algological Studies , 75 : 71 – 74 .
- Albertano , P. , Luongo , L. and Grilli Caiola , M. 1991a . Observation on cell structure of micro-organisms of an epilithic phototrophic community competing for light. . - Nova Hedwigia , 53 : 369 – 381 .
- Albertano , P. , Luongo , L. and Grilli Caiola , M. 1991b . Influence of different lights on mixed cultures of microalgae from ancient frescoes. . - Int. Biodeterior. , 27 : 27 – 38 .
- Rippka , R. , Deruelles , J. , Waterbury , J. B. , Hederman , M. and Stanier , R. Y. 1979 . Generic Assignments, Strain Histories and Properties of Pure Cultures of Cyanobacteria. . - J. Gen. Microbiol. , 111 : 1 – 61 .
- Stal , L. J. 1995 . Ecophysiology of cyanobacteria: an overview. . - Tansley Review, New Phytol. , 131 : 1 – 32 .