Occupation time formula
Keyword(s):
Keyword(s):
1999 ◽
Vol 02
(02)
◽
pp. 153-178
◽
Keyword(s):
2001 ◽
Vol 34
(36)
◽
pp. 7153-7161
◽
Keyword(s):
Keyword(s):
2011 ◽
Vol 121
(8)
◽
pp. 1816-1844
◽