1. Stetzenbach LD (1997) Introduction to aerobiology. In: Hurst CJ, Knudsen GR, McInerney MJ, Stetzenbach LD, Walter MV (eds) Manual of environmental microbiology. ASM Press, Washington, D.C., pp 619–628
2. Buttner MP, Willeke K, Grinshpun SA (1997) Sampling and analysis of airborne microorganisms. In: Hurst CJ, Knudsen GR, McInerney MJ, Stetzenbach LD, Walter MV (eds) Manual of environmental microbiology. ASM Press, Washington, D.C., pp 629–640
3. Mohr AJ (1997) Fate and transport of microorganisms in air. In: Hurst CJ, Knudsen GR, McInerney MJ, Stetzenbach LD, Walter MV (eds) Manual of environmental microbiology. ASM Press, Washington, D.C., pp 641–650
4. Badino G (2004) Cave temperatures and global climatic change. Int J Speleol 33:103–114
5. Eaton RS (1988) Radon reduction: radon and its decay products in indoor air. Science 241:990