... and others, 1983 Majewski and others, 1990 Cliath and others, 1980 Glotfelty and others, 19 84 Glotfelty and others, 19 84 Glotfelty and others, 19 84 Glotfelty and others, 19 84 Glotfelty and others, ... Glotfelty and others, 19 84 Glotfelty and others, 19 84 Turner and others, 1978 Majewski and others, 1990 Grover and others, 1985 Glotfelty and others, 19 84 Ross and others, 1990 Majewski and others, ... Majewski and others, 1993 Glotfelty and others, 19 84 Glotfelty and others, 19 84 Glotfelty and others, 19 84 Majewski and others, 1993 Grover and others, 1988b White and others, 1977 Harper and others,...