Smith, C/ Geiser, L/ Gough, L/ McCune, B/ Ryan, B/ Showman, R 1993: Species and communities. - In: Stolte, K/Mangis, D/Doty, R/Tonnessen, K/Huckaby, LS (eds.): Lichens as Bioindicators of Air Quality. . General Technical Report, U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado pp. 41-66. [RLL List # 154 / Rec.# 17563] Keywords: AIR POLLUTION/ BIOINDICATION/ BIOMONITORING
Abstract: 1 fig. 5 tab. 5 appnd. [Discussion of sampling techniques appropriate for sampling lichen species and communities.]