The distribution of papers published in the 1999 International Conference o
n Coal Science (ICCS) Proceedings is analyzed according to various criteria
. Results are compared with findings of previous conferences of the same se
ries. The progression of papers according to scientific topics and countrie
s is analyzed. The impact of international cooperation in the various areas
of coal science is examined. Finally, the most frequent cases of internati
onal cooperation and the principal bodies that finance coal science researc
h are identified. (C) 2000 Elsevier Science Ltd. All rights reserved.