| Influence of climate change on phenological phases in Latvia and Lithuania G Kalvāne, D Romanovskaja, A Briede, E Bakšienė Climate Research 39 (3), 209-219, 2009 | 61 | 2009 |
| Forecasting plant phenology: evaluating the phenological models for Betula pendula and Padus racemosa spring phases, Latvia A Kalvāns, M Bitāne, G Kalvāne International journal of biometeorology 59, 165-179, 2015 | 27 | 2015 |
| Phenological trends of multi-taxonomic groups in Latvia, 1970–2018 G Kalvāne, A Kalvāns International Journal of Biometeorology 65 (6), 895-904, 2021 | 6 | 2021 |
| Full flowering phenology of apple tree (Malus domestica) in Pūre orchard, Latvia from 1959 to 2019 G Kalvāne, Z Gribuste, A Kalvāns Advances in Science and Research 18, 93-97, 2021 | 4 | 2021 |
| Recent seasonally contrasting and persistent warming trends in Latvia A Kalvāns, G Kalvāne, V Zandersons, D Gaile, A Briede Theoretical and Applied Climatology 154 (1), 125-139, 2023 | 3 | 2023 |
| Long-term phenological data set of multi-taxonomic groups, agrarian activities and abiotic parameters from Latvia, northern Europe G Kalvāne, A Kalvāns, A Ģērmanis Earth System Science Data Discussions 2021, 1-21, 2021 | 2 | 2021 |
| Phenological model of bird cherry Padus racemosa with data assimilation A Kalvāns, T Sīle, G Kalvāne International journal of biometeorology 61, 2047-2058, 2017 | 2 | 2017 |
| Fenoloģiskās izmaiņas un to ietekmējošie klimatiskie faktori G Kalvāne Latvijas Universitāte, 2011 | 1 | 2011 |
| The shifting of climate types: manifestation to phenology and ecosystems structure G Kalvāne, A Kalvāns, A Briede, I Krampis, D Kaupe, S Rūsiņa EGU21, 2021 | | 2021 |
| PHENOLOGY OF SPRING BARLEY (HORDEUM VULGARE) CULTIVARS REFLECT ADAPTION TO CLIMATE CHANGE: CASE STUDY OF PRIEKULI, LATVIA, 1928–2019 G Kalvāne, L Dzedule, A Kalvāns International Multidisciplinary Scientific GeoConference: SGEM 21 (5.1), 167-173, 2021 | | 2021 |
| Dabaszinātņu mācību metodika J Logins, R Birziņa, I Dudareva, G Kalvāne LU Akadēmiskais apgāds, 2020 | | 2020 |
| SEZONALITĀTE LATVIJAS AINAVĀ: DABAS RITMU KALENDĀRS G Kalvāne, A Kalvāns FOLIA GEOGRAPHICA, 95, 2020 | | 2020 |
| TIMING OF SPRING PHENOLOGICAL PHASES OF BIRD CHERRY AND SILVER BIRCH UNDER CLIMATE CHANGE IN 21ST CENTURY IN LATVIA A Kalvans, G Kalvāne International Multidisciplinary Scientific GeoConference: SGEM 18 (3.2 …, 2018 | | 2018 |
| Klimats un ilgtspējīga attīstība D Blumberga, A Briede, J Brizga, D Dimante, G Kalvāne, M Kļaviņš, ... LU Akadēmiskais apgāds, 2016 | | 2016 |
| Modelling the effect of buried valleys on groundwater flow: case study in Ventspils vicinity, Latvia A Dēliņa, K Popovs, J Bikše, I Retiķe, A Babre, G Kalvāne | | 2015 |
| Modelling of the spring phenological phases of the Silver birch Betula pendula and Bird cherry Padus racemosa in Baltic region A Kalvāns, G Kalvāne, M Bitāne, D Cepīte-Frišfelde, T Sīle, J Seņņikovs EGU General Assembly Conference Abstracts, 9130, 2014 | | 2014 |
| Forecasting plant phenology: evaluating the degree-day method for Betula pendula and Padus racemosa spring phases in Latvia M Bitāne, A Kalvans, G Kalvāne EGU General Assembly Conference Abstracts, EGU2013-9597, 2013 | | 2013 |
| PAVASARA FENOLOĢISKO FĀŽU PROGNOZĒŠANA ĀRA BĒRZAM BETULA PENDULA UN PARASTAJAI IEVAI PADUS RACEMOSA, IZMANTOJOT AKTĪVO TEMPERATŪRU SUMMU METODI M BITĀNE, A KALVĀNS, G KALVĀNE ĢEOGRĀFIJA ĢEOLOĢIJA VIDES ZINĀTNE, 2013 | | 2013 |
| MATURE-AGE STUDENT’S OPPORTUNITIES AS A MATTER OF SOCIAL INCLUSION IN THE HIGHER EDUCATION I Zeide, G Kalvāne | | |
| ĀRA BĒRZA BETULA PENDULA UN IEVAS PADUS RACEMOSA PAVASARA FENOLOĢISKO FĀZU MODELĒŠANA BALTIJAS REĢIONAM Andis KALVĀNS Tartu Universitāte, e-pats: andis. kalvans@ ut. ee D CEPĪTE-FRIŠFELDE, G KALVĀNE, M BITĀNE, S Tija, J SEŅŅIKOVS | | |
