Activity trends in young solar-type stars von Lehtinen, J., Jetsu, L., Hackman, T., Kajatkari, P., Henry, G. W.

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Flip-flops of FK Comae Berenices von Hackman, T., Pelt, J., Mantere, M. J., Jetsu, L., Korhonen, H., Granzer, T., Kajatkari, P., Lehtinen, J., Strassmeier, K. G.

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DID THE ANCIENT EGYPTIANS RECORD THE PERIOD OF THE ECLIPSING BINARY ALGOL—THE RAGING ONE? von Jetsu, L, Porceddu, S, Lyytinen, J, KAJATKARI, P, Lehtinen, J, Markkanen, T, Toivari-Viitala, J

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Spot activity of LQ Hydra from photometry between 1988 and 2011 von Lehtinen, J., Jetsu, L., Hackman, T., Kajatkari, P., Henry, G. W.

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Periodicity in some light curves of the solar analogue V352 Canis Majoris von Kajatkari, P., Jetsu, L., Cole, E., Hackman, T., Henry, G. W., Joutsiniemi, S.-L., Lehtinen, J., Mäkelä, V., Porceddu, S., Ryynänen, K., Solea, V.

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Detection of real periodicity in the terrestrial impact crater record: quantity and quality requirements von Lyytinen, J., Jetsu, L., Kajatkari, P., Porceddu, S.

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Time‐series analysis of long‐term photometry of BM Canum Venaticorum von Siltala, L., Jetsu, L., Hackman, T., Henry, G. W., Immonen, L., Kajatkari, P., Lankinen, J., Lehtinen, J., Monira, S., Nikbakhsh, S., Viitanen, A., Viuho, J., Willamo, T.

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Spot activity of II Peg von Hackman, T., Mantere, M.J., Jetsu, L., Ilyin, I., Kajatkari, P., Kochukhov, O., Lehtinen, J., Lindborg, M., Piskunov, N., Tuominen, I.

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Spot activity of the RS Canum Venaticorum star σ Geminorum von Kajatkari, P., Hackman, T., Jetsu, L., Lehtinen, J., Henry, G. W.

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Did the ancient egyptians discover Algol? von Jetsu, L., Porceddu, S., Lyytinen, J., Kajatkari, P., Markkanen, T., Toivari-Viitala, J.

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The continuous period search method and its application to the young solar analogue HD 116956 von Lehtinen, J., Jetsu, L., Hackman, T., Kajatkari, P., Henry, G. W.

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Spot activity of the RS Canum Venaticorum star [sigma] Geminorum von Kajatkari, P, Hackman, T, Jetsu, L, Lehtinen, J, Henry, G W

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Spot activity of LQ Hydra from photometry between 1988 and 2011 von Lehtinen, J, Jetsu, L, Hackman, T, Kajatkari, P, Henry, G W

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The continuous period search method and its application to the young solar analogue HD 116956 super([sstarf]) von Lehtinen, J, Jetsu, L, Hackman, T, Kajatkari, P, Henry, G W

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Spot activity of LQ Hya from photometry between 1988 and 2011 von Lehtinen, J, Jetsu, L, Hackman, T, Kajatkari, P, Henry, G W

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Spot activity of the RS CVn star {\sigma} Geminorum von Kajatkari, P, Hackman, T, Jetsu, L, Lehtinen, J, Henry, G W

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Time series analysis of long-term photometry of BM Canum Venaticorum von Siltala, L, Jetsu, L, Hackman, T, Henry, G W, Immonen, L, Kajatkari, P, Lankinen, J, Lehtinen, J, Monira, S, Nikbakhsh, S, Viitanen, A, Viuho, J, Willamo, T

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Did the ancient egyptians record the period of the eclipsing binary Algol - the Raging one? von Jetsu, L, Porceddu, S, Lyytinen, J, Kajatkari, P, Lehtinen, J, Markkanen, T, Toivari-Viitala, J

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The continuous period search method and its application to the young solar analogue HD 116956 von Lehtinen, J, Jetsu, L, Hackman, T, Kajatkari, P, Henry, G W

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Periodicity in some light curves of the solar analogue V352 CMa von Kajatkari, P, Jetsu, L, Cole, E, Hackman, T, Henry, G W, S-L Joutsiniemi, Lehtinen, J, Mäkelä, V, Porceddu, S, Ryynänen, K, V \c{S}olea

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