Safety indicators in different time frames for the safety assessment of underground radioactive waste repositories: First report of the INWAC subgroup on principles and criteria for radioactive waste disposal. 

 - Vienna :  IAEA,  1994. 
 - 35 p. 
<br/><br/><label>ISSN: </label>1011-4289 
<br/><br/><label>Standard No.: </label>IAEA-TECDOC-767