by Ahas, R., Aasa, A., Yuan, Y., Raubal, M., Smoreda, Z., Liu, Y., Ziemlicki, C., Tiru, M., Zook, M.
Published in International journal of geographical information science : IJGIS (02.11.2015)

by Morin, X, Améglio, T, Ahas, R, Kurz-Besson, C, Lanta, V, Lebourgeois, F, Miglietta, F, Chuine, I
Published in Tree physiology (01.06.2007)

by Ahas, R., Aasa, A., Menzel, A., Fedotova, V. G., Scheifinger, H.
Published in International journal of climatology (30.11.2002)

by Ahas, R., Aasa, A., Silm, S., Aunap, R., Kalle, H., Mark, Ü.
Published in Cartography and geographic information science (01.10.2007)

by HAIN, H, AHAS, R
Published in Transactions on ecology and the environment (2011)

by Ahas, R, Jaagus, J, Aasa, A
Published in International journal of biometeorology (01.11.2000)

by Uusküla, A, McMahon, J M, Raag, M, Silm, S, Rüütel, K, Talu, A, Abel-Ollo, K, Ahas, R, Des Jarlais, D C
Published in Sexually transmitted infections (01.12.2010)

by Silm, Siiri, Ahas, Rein
Published in Annals of the Association of American Geographers (04.05.2014)

by Järv, Olle, Ahas, Rein, Witlox, Frank
Published in Transportation research. Part C, Emerging technologies (01.01.2014)

by AHAS, R, AASA, A
Published in Landscape ecology (01.07.2001)

by Ahas, Rein, Aasa, Anto, Silm, Siiri, Tiru, Margus
Published in Transportation research. Part C, Emerging technologies (01.02.2010)

by Schwartz, Mark D, Ahas, Rein, Aasa, Anto
Published in Global change biology (01.02.2006)

by Silm, Siiri, Ahas, Rein
Published in Environment and planning. A (01.10.2010)

by Poom, Age, Orru, Kati, Ahas, Rein
Published in Transportation research. Part D, Transport and environment (01.01.2017)

by Ahas, R, Mark, U, Jaerv, O, Nuga, M
Published in The Sustainable City IV: Urban Regeneration and Sustainability (01.01.2006)

by MENZEL, ANNETTE, SPARKS, TIM H, ESTRELLA, NICOLE, KOCH, ELISABETH, AASA, ANTO, AHAS, REIN, ALM-KÜBLER, KERSTIN, BISSOLLI, PETER, BRASLAVSKÁ, OL'GA, BRIEDE, AGRITA, CHMIELEWSKI, FRANK M, CREPINSEK, ZALIKA, CURNEL, YANNICK, DAHL, ÅSLÖG, DEFILA, CLAUDIO, DONNELLY, ALISON, FILELLA, YOLANDA, JATCZAK, KATARZYNA, MÅGE, FINN, MESTRE, ANTONIO, NORDLI, ØYVIND, PEÑUELAS, JOSEP, PIRINEN, PENTTI, REMIŠOVÁ, VIERA, SCHEIFINGER, HELFRIED, STRIZ, MARTIN, SUSNIK, ANDREJA, VLIET, ARNOLD J.H. VAN, WIELGOLASKI, FRANS-EMIL, ZACH, SUSANNE, ZUST, ANA
Published in Global change biology (01.10.2006)

by Ahas, Rein, Mark, Ülar
Published in Futures : the journal of policy, planning and futures studies (01.08.2005)

by Ahas, Rein
Published in International journal of biometeorology (09.02.1999)

by Ahas, Rein, Aasa, Anto
Published in International journal of biometeorology (01.09.2006)

by Poom, Age, Ahas, Rein, Orru, Kati
Published in Environment and planning. A (01.10.2014)