The principal elements of Recommendation ITU-R P.452
Keyword(s):
1995 ◽
Vol 117
(B)
◽
pp. 107-112
◽
2002 ◽
Vol 12
(03n04)
◽
pp. 253-258
◽
Keyword(s):
2011 ◽
pp. 1848-1853