Table 5: Log of radio-loud AGNs (blazars) which were monitored by various researchers looking for intra-night variability in the optical bands. Details on the columns are as given in Table 3.

No. of LCs		Radio loud AGNs		Ref.
		(blazars)
	duration 3 h	3 h < duration 6 h	duration > 6 h
2	0(0, 0, 0)	2(0, 0, 2)	0(0, 0, 0)	1
4	0(0, 0, 0)	4(0, 0, 4)	0(0, 0, 0)	2
9	8(6, 0, 2)	1(0, 0, 1)	0(0, 0, 0)	3
32	13(3, 0, 10)	17(6, 0, 11)	2(1, 0, 1)	4
4	0(0, 0, 0)	0(0, 0, 0)	4(0, 0, 4)	5
9	5(0, 0, 5)	3(1, 1, 1)	1(1, 0, 0)	6
24	2(1, 0, 1)	6(2, 0, 4)	16(3, 0, 13)	7
25	0(0, 0, 0)	11(7, 0, 4)	14(1, 0, 13)	8
4	0(0, 0, 0)	2(0, 0, 2)	2(1, 0, 1)	9
113	28(10, 0, 18)	46(16, 1, 29)	39(7, 0, 32)	Total

(1) Miller et al. (1989); (2) Carini et al. (1990); (3) Carini et al. (1991); (4) Carini et al. (1992); (5) Carini & Miller (1992); (6) Ghosh et al. (2001); (7) Romero et al. (2002); (8) Sagar et al. (2004); (9) Stalin et al. (2005).