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		| Paper: | Analysis of Strong Outbursts in Selected Blazars from the Metsaehovi and UMRAO Monitoring Databases |  
		| Volume: | 340, Future Directions in High Resolution Astronomy: The 10th Anniversary of the VLBA |  
		| Page: | 113 |  
		| Authors: | Pyatunina, T.B.; Kudryavtseva, N.A.; Gabuzda, D.C.; Jorstad, S.G.; Aller, M.F.; Aller, H.D.; Teraesranta, H. |  
		| Abstract: | Frequency-dependent time lags for strong outbursts in four γ-blazars are determined. The time lags for two adjacent outbursts in 2230+114 are correlated with the outburst amplitudes. There is evidence that bright outbursts in 2230+114 appear with a quasi-period of (8.0 ± 0.3) yr. |  
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