Rose, W. I., Bluth, G. J. S., Schneider, D. J., Ernst, G. G. J., Riley, C. M., Henderson, L. J., and McGimsey, R. G., 2001, Observations of volcanic clouds in their first few days of atmospheric residence: the 1992 eruptions of Crater Peak, Mount Spurr Volcano, Alaska: Journal of Geology, v. 109, n. 6, p. 677-694.

Samples:
85CNS04
01NYO-10
01DGOK04
01DGOK05
01DGOK06
BF00-1958F
BF00-1997F
BF00-A1
BF00-B1
BF00-B2
BF00-C1
BF00-D1
BF00-E1
BF00-E2
BF00-F1
BF00-G1
BF00-G2
BF00-H1
01DGOK11
01DGOK12
01DGOK13
01DGOK14
01DGOK15
01DGOK18
01DGOK20
01DGOK21
01DGOK22
78AR290
90AR087A
90AR087B
90AR097
90AR098
90AR099
90AR119
90AR121
88CNU50
SB88-19
SB87-8
BOG-1
K-65
K-1146
K-1147
K-1155
K-1173
K-1184
K-1185
K-1203
K-1207a
K-1207b
K-2028
K-2029
K-2226
K-2227
K-2227r
K-2228
K-2573
K-2574
K-834
K-834-i
K-838
K-839
K-1174
K-1175-i
K-1177
K-1178
K-1179
K-1182
K-1183-i
K-1205
K-1206
K-1223
K-1406
K-1407
K-2166
K-2224
K-2225
K-2240
K-2241
K-2458
K-2546
K-840
K-840-i
K-841
K-1127
K-1131
K-1132-i
K-1134-i
K-1135
K-2165
K-2450
K-2451
K-2452
K-2452-i
K-2536
K-2537
K-69
K-164
K-164s
K-445
K-2016
K-2456A-i
K-2456B-i
K-177
K-372
K-577
K-2021
K-2457A-i
K-831
K-832
K-832-i
K-1180
K-1181-i
K-1217
K-1230
K-1231-i
K-2054
K-2054-i
K-2485
K-2485A
K-2486
K-2545
K-833
K-2489A
K-2489B
K-2489C
K-1222
K-2204
K-2204A
K-2204B
K-2491A
K-2491B
K-2491C
K-2662A
K-2662B
K-2662C
K-2663A
K-2663B
K-70
K-179
K-812
K-1226
K-2027
K-2053
K-2146
K-2147
K-2148
K-2149
K-2159
K-2172
K-2173
K-2174
K-2175
K-2176
K-2177
K-2178
K-2457B-I
75A-106
75A-15
75A-107
75A-108
75A-110
Kanaga P.
75A-241
75A-245A
75A-245B
75A-247
Sit-D
Sit-BA
Sit-A
75A-21
75A-111
75A-113
GS_Felsic1
GS_Felsic2