1990 ◽
Vol 52
(1)
◽
pp. 79-82
◽
1993 ◽
Vol 346
(1-3)
◽
pp. 92-95
◽
2012 ◽
Vol 30
(6)
◽
pp. 808-814
◽
2010 ◽
Vol 43
(1-2)
◽
pp. 612-617
◽
Keyword(s):
2019 ◽
Vol 450
◽
pp. 153-156
◽
2010 ◽
Vol 43
(1-2)
◽
pp. 470-474
◽
Keyword(s):
2008 ◽
Vol 255
(4)
◽
pp. 860-862
◽
Keyword(s):