Помогите найти статьи в Applied Clay Science

[phungthubachduong]

Здравствуйте. Помогите пожалуйста найти следующие статьи:
1. Modification of different grades of Korean natural zeolites for increasing cation exchange capacity;
Shin-Jyung Kang, Kazuhiko Egashira;
Applied Clay Science, Volume 12, Issues 1-2, Pages 131-144, 1997;

DOI:

http://dx.doi.org/10.1016/S0169-1317(97)00002-1

2. Zeolitization of a bentonite and its application to the removal of ammonium ion from waste water;
R. Ruiza, C. Blanco, C. Pesqueraa, F. Gonzáleza, I. Benitoa, J.L. López;
Applied Clay Science, Volume 12, Issues 1-2, Pages 73-83, 1997;

DOI:

http://dx.doi.org/10.1016/S0169-1317(96)00038-5

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